JG Finneran
J.G. Finneran Associates is a manufacturer and supplier of unique and innovative products for the global chromatography, biotechnology, environmental, and laboratory communities. Our products deliver reliable performance while expediting and simplifying the analysis process. J.G. Finneran Associates is the original inventor and designer of many products that are commonplace in the laboratory. These items include Snap Ring Vials, Snap Top Caps, and Limited Volume Inserts with polymer bottom springs. We have been in business for over 34 years and will continue to provide our customers with the tools that can expand their capabilities, increase efficiency in the lab, reduce costs, and make their work easier.
20mm Stainless Steel Corrosion Resistant Hand Crimper, Adjustable, with Grips, Flip Off with Flush Sides 9306FOF-20
9306FOF-20
20mm Stainless Steel Corrosion Resistant Hand Crimper, Adjustable, with Grips, Flip Off with Flush Sides
20mm Stainless Steel Corrosion Resistant Hand Operated Crimper, Adjustable 9300-20SS
9300-20SS
20mm Stainless Steel Corrosion Resistant Hand Operated Crimper, Adjustable
20mm Stainless Steel Corrosion Resistant Hand Operated Crimper, Adjustable, with Grips 9306-20SS
9306-20SS
20mm Stainless Steel Corrosion Resistant Hand Operated Crimper, Adjustable, with Grips
20mm Stainless Steel Corrosion Resistant Hand Operated Decapper 9320-20SS
9320-20SS
20mm Stainless Steel Corrosion Resistant Hand Operated Decapper
20mm Stainless Steel Corrosion Resistant Hand Operated Decapper, with Grips 9326-20SS
9326-20SS
20mm Stainless Steel Corrosion Resistant Hand Operated Decapper, with Grips
20mm Total Tear Away Silver Aluminum Seal, No Septa - Bulk Packaging B5100TA-20
B5100TA-20
20mm Total Tear Away Silver Aluminum Seal, No Septa - Bulk Packaging,B5100TA-20
20mm Total Tear Away Silver Aluminum Seal, No Septa 5100TA-20
5100TA-20
20mm Total Tear Away Silver Aluminum Seal, No Septa
20mm x 0.060" Red PTFE/Silicone Septa 606050-22
606050-22
20mm x 0.060" Red PTFE/Silicone Septa,606050-22
20mm x 0.100" PTFE/Gray Butyl Rubber Septa for 20mm Aluminum Seal 610040G-20
610040G-20
20mm x 0.100" PTFE/Gray Butyl Rubber Septa for 20mm Aluminum Seal,610040G-20
20mm x 0.100" PTFE/Silicone Septa for 20mm Aluminum Seal 610050-20S
610050-20S
20mm x 0.100" PTFE/Silicone Septa for 20mm Aluminum Seal,610050-20S
20mm x 0.100" PTFE/Silicone Septa for 22mm Screw Thread Closure 610050-22
610050-22
20mm x 0.100" PTFE/Silicone Septa for 22mm Screw Thread Closure,610050-22
20mm x 0.125” Thick Natural PTFE/Blue Ultra Low Bleed Silicone Septa for a 20mm Aluminum Seal 612550-20ULB
612550-20ULB
20mm x 0.125” Thick Natural PTFE/Blue Ultra Low Bleed Silicone Septa for a 20mm Aluminum Seal
20mm x 0.140" PTFE/Butyl Rubber Pharma-Fix Septa 614040-20F
614040-20F
20mm x 0.140" PTFE/Butyl Rubber Pharma-Fix Septa
22.5mm x 0.100" PTFE/Silicone Septa for 24mm Screw Thread Closure 610050-24
610050-24
22.5mm x 0.100" PTFE/Silicone Septa for 24mm Screw Thread Closure
22.5mm x 0.100" PTFE/Silicone Septa for 24mm Screw Thread Closure 610050-24(100)
610050-24(100)
22.5mm x 0.100" PTFE/Silicone Septa for 24mm Screw Thread Closure
22.5mm x 0.125" PTFE/Silicone Septa for 24mm Screw Thread Closure 612550-24
612550-24
22.5mm x 0.125" PTFE/Silicone Septa for 24mm Screw Thread Closure
22-400mm Black, Polypropylene Open Hole Cap 5310-22
5310-22
22-400mm Black, Polypropylene Open Hole Cap
22-400mm Green Smooth Thermoset Solid Top Cap, PTFE/F217 Lined 5360PH-22G
5360PH-22G
22-400mm Green Smooth Thermoset Solid Top Cap, PTFE/F217 Lined,5360PH-22G
24 Well Flat Bottom ABS Base Plate (Machine Made) 9924-670
9924-670
24 Well Flat Bottom ABS Base Plate (Machine Made)
![Picture of 24-400mm Black Top Hat™ [Patented] Closure, Assembled with PTFE/Silicone Septa 812550TTH-24](https://microanalytix.co.nz/images/thumbs/0037819_24-400mm-black-top-hat-patented-closure-assembled-with-ptfesilicone-septa-812550tth-24_300.jpeg "Show details for 24-400mm Black Top Hat™ [Patented] Closure, Assembled with PTFE/Silicone Septa 812550TTH-24")
24-400mm Black Top Hat™ [Patented] Closure, Assembled with PTFE/Silicone Septa 812550TTH-24
812550TTH-24
24-400mm Black Top Hat™ [Patented] Closure, Assembled with PTFE/Silicone Septa
24-400mm Black, Polypropylene Glass Filled Open Hole Cap 5340-24
5340-24
24-400mm Black, Polypropylene Glass Filled Open Hole Cap
24-400mm Black, Polypropylene Open Hole Cap 5310-24
5310-24
24-400mm Black, Polypropylene Open Hole Cap
24-400mm Green Smooth Thermoset Solid Top Cap, PTFE/F217 Lined 5360PH-24G
5360PH-24G
24-400mm Green Smooth Thermoset Solid Top Cap, PTFE/F217 Lined
24-400mm Green Smooth Thermoset Solid Top Cap, PTFE/F217 Lined, Bulk Pack of 1000 B5360PH-24G
B5360PH-24G
24-400mm Green Smooth Thermoset Solid Top Cap, PTFE/F217 Lined, Bulk Pack of 1000
24-400mm Orange Polypropylene Cap/NO Hole, bx100, 5320-24O
5320-24O
24-400mm Orange Polypropylene Cap/NO Hole, bx100, 5320-24O
24-400mm Orange Polypropylene Cap/NO Hole, bx100, 5320-24O(100)
5320-24O(100)
24-400mm Orange Polypropylene Cap/NO Hole, bx100, 5320-24O(100)
5 in stock
24-400mm Polypropylene Cap/ F217 Lined D0400-24/144
D0400-24/144
24-400mm Polypropylene Cap/ F217 Lined
3 in stock
24-400mm Polypropylene Cap/PTFE Lined , pk 100, D0399-24
D0399-24
24-400mm Polypropylene Cap/PTFE Lined
8 in stock
24-400mm Polypropylene Cap/PTFE Lined , pk 144, D0399-24/144
D0399-24/144
24-400mm Polypropylene Cap/PTFE Lined
24-400mm Solid Top, Black Polypropylene Unlined 5320-24
5320-24
24-400mm Solid Top, Black Polypropylene Unlined
24-400mm Solid Top, Black Polypropylene Unlined 5320-24(100)
5320-24(100)
24-400mm Solid Top, Black Polypropylene Unlined
1 in stock
24-400mm Solid Top, White Polypropylene Unlined 5320-24W
5320-24W
24-400mm Solid Top, White Polypropylene Unlined
24-400mm White, Polypropylene Open Hole Cap 5310-24W
5310-24W
24-400mm White, Polypropylene Open Hole Cap
24-400mm White, Polypropylene Open Hole Cap 5310-24W(100)
5310-24W(100)
24-400mm White, Polypropylene Open Hole Cap
10 in stock
24-414mm Black, Polypropylene Open Hole Cap 5310-24414
5310-24414
24-414mm Black, Polypropylene Open Hole Cap,5310-24414
24-414mm Solid Top Closure, White Polypropylene Unlined 5320-24414W
5320-24414W
24-414mm Solid Top Closure, White Polypropylene Unlined
24-414mm White, Polypropylene Open Hole Cap 5310-24414W
5310-24414W
24-414mm White, Polypropylene Open Hole Cap
24-414mm White, Polypropylene Open Hole Cap, Bonded .125" PTFE/Silicone Liner , pk 144, 34-527/144
34-527/144
24-414mm White, Polypropylene Open Hole Cap, Bonded .125" PTFE/Silicone Liner
24-414mm White, Polypropylene Open Hole Cap, Bonded .125" PTFE/Silicone Liner , pk100, 34-527M
34-527M
24-414mm White, Polypropylene Open Hole Cap, Bonded .125" PTFE/Silicone Liner
24-414mm White, Polypropylene Open Hole Cap, Bonded .125" PTFE/Silicone Liner , pk100,34-527
34-527
24-414mm White, Polypropylene Open Hole Cap, Bonded .125" PTFE/Silicone Liner
24-414mm, Black, Polypropylene Open Hole Cap, Bonded 0.060" PTFE/Silicone Liner 34-375BLK
34-375BLK
24-414mm, Black, Polypropylene Open Hole Cap, Bonded 0.060" PTFE/Silicone Liner
25 Position Insert Tray for Universal Vial Rack, to Hold 12mm Tapered, Flat & Round Bottom Vials, made from Clear PETG 9601-12
9601-12
25 Position Insert Tray for Universal Vial Rack, to Hold 12mm Tapered, Flat & Round Bottom Vials, made from Clear PETG
25 Position Insert Tray for Universal Vial Rack, to Hold 15mm Vials, made from Clear PETG 9601-15
9601-15
25 Position Insert Tray for Universal Vial Rack, to Hold 15mm Vials, made from Clear PETG
25 Position Insert Tray for Universal Vial Rack, to Hold 8mm Vials, made from Clear PETG 9601-08
9601-08
25 Position Insert Tray for Universal Vial Rack, to Hold 8mm Vials, made from Clear PETG
250µL Black Polypropylene Big Mouth Conical Limited Volume Insert, 6x31mm, Precision-Formed Interior, No Spring 4025P-631BK
4025P-631BK
250µL Black Polypropylene Big Mouth Conical Limited Volume Insert, 6x31mm, Precision-Formed Interior, No Spring
250µL Black Polypropylene Big Mouth Conical Limited Volume Insert, 6x31mm, Precision-Formed Interior, w/Bottom Spring 425PBS-631BK
425PBS-631BK
250µL Black Polypropylene Big Mouth Conical Limited Volume Insert, 6x31mm, Precision-Formed Interior, w/Bottom Spring
250µL Glass Big Mouth Conical Limited Volume Insert, 6x29mm, Precision-Formed Mandrel Interior, No Spring 4025-629
4025-629
250µL Glass Big Mouth Conical Limited Volume Insert, 6x29mm, Precision-Formed Mandrel Interior, No Spring
4 in stock
250µL Glass Big Mouth Conical Limited Volume Insert, 6x29mm, Pulled Point Interior, w/Bottom Spring 4025BSFT-629
4025BSFT-629
250µL Glass Big Mouth Conical Limited Volume Insert, 6x29mm, Pulled Point Interior, w/Bottom Spring
250µL Glass Big Mouth Conical Limited Volume Insert, 6x31mm, Pulled Point Interior, No Spring 4025FT-631
4025FT-631
250µL Glass Big Mouth Conical Limited Volume Insert, 6x31mm, Pulled Point Interior, No Spring
21 in stock
250µL Glass Big Mouth Conical LVI, 6x31mm, Precision-Formed Mandrel Interior, w/Glass Flange for 12x32mm Step Vial 4025GF-631
4025GF-631
250µL Glass Big Mouth Conical LVI, 6x31mm, Precision-Formed Mandrel Interior, w/Glass Flange for 12x32mm Step Vial
250µL Glass Conical Insert, 6x25mm, Precision-Formed Mandrel Interior, w/Glass Flange for Versa Vial ™ 4025GF-625
4025GF-625
250µL Glass Conical Insert, 6x25mm, Precision-Formed Mandrel Interior, w/Glass Flange for Versa Vial ™
250µL Glass Flat Bottom Insert for Versa Vial ™, 6x28mm 4025-628
4025-628
250µL Glass Flat Bottom Insert for Versa Vial ™, 6x28mm
250µL Glass Flat Bottom Insert w/ID Ring, 5x31mm 4025-531ID
4025-531ID
250µL Glass Flat Bottom Insert w/ID Ring, 5x31mm
250µL Glass Flat Bottom Insert, 5x31mm 4025-531(100)
4025-531(100)
250µL Glass Flat Bottom Insert, 5x31mm
19 in stock
250µL Polypropylene Big Mouth Conical Limited Volume Insert, 6x31mm, Precision-Formed Interior, No Spring 4025P-631
4025P-631
250µL Polypropylene Big Mouth Conical Limited Volume Insert, 6x31mm, Precision-Formed Interior, No Spring
250µL Polypropylene Big Mouth Conical Limited Volume Insert, 6x31mm, Precision-Formed Interior, No Spring 4025P-631(100)
4025P-631(100)
250µL Polypropylene Big Mouth Conical Limited Volume Insert, 6x31mm, Precision-Formed Interior, No Spring
90 in stock
250µL Polypropylene Big Mouth Conical Limited Volume Insert, 6x31mm, Precision-Formed Interior, w/Bottom Spring 4025PBS-631
4025PBS-631
250µL Polypropylene Big Mouth Conical Limited Volume Insert, 6x31mm, Precision-Formed Interior, w/Bottom Spring
250µL Polypropylene Flat Bottom Insert, 5x31mm 4025P-531
4025P-531
250µL Polypropylene Flat Bottom Insert, 5x31mm
250mL Amber Narrow Mouth Bottle, 60x143mm, 28mm Closure - Bulk Pack D0438B-8
D0438B-8
250mL Amber Narrow Mouth Bottle, 60x143mm, 28mm Closure - Bulk Pack
250mL Amber Narrow Mouth Bottle, 60x143mm, 28mm Closure D0438-8
D0438-8
250mL Amber Narrow Mouth Bottle, 60x143mm, 28mm Closure
250mL Amber Wide Mouth Bottle, 60x145mm, 45mm Closure - Bulk Pack D0434B-8
D0434B-8
250mL Amber Wide Mouth Bottle, 60x145mm, 45mm Closure - Bulk Pack
250mL Amber Wide Mouth Bottle, 60x145mm, 45mm Closure D0434-8
D0434-8
250mL Amber Wide Mouth Bottle, 60x145mm, 45mm Closure
250mL Natural Narrow Mouth Bottle, 60x143mm, 28mm Closure - Bulk Pack D0437B-8
D0437B-8
250mL Natural Narrow Mouth Bottle, 60x143mm, 28mm Closure - Bulk Pack
250mL Natural Narrow Mouth Bottle,60x143mm, 28mm Closure D0437-8
D0437-8
250mL Natural Narrow Mouth Bottle,60x143mm, 28mm Closure
250mL Natural Wide Mouth Bottle, 60x145mm, 45mm Closure - Bulk Pack D0433B-8
D0433B-8
250mL Natural Wide Mouth Bottle, 60x145mm, 45mm Closure - Bulk Pack
250mL Natural Wide Mouth Bottle,60x145mm, 45mm Closure D0433-8
D0433-8
250mL Natural Wide Mouth Bottle,60x145mm, 45mm Closure
27mL Clear Headspace Vial, 30x60mm (for Shimadzu), Flat Bottom, 20mm Beveled Crimp Top 327020-3060
327020-3060
27mL Clear Headspace Vial, 30x60mm (for Shimadzu), Flat Bottom, 20mm Beveled Crimp Top
27mL Clear Headspace Vial, 30x60mm (for Shimadzu), Flat Bottom, 20mm Beveled Crimp Top 327020-3060(100)
327020-3060(100)
27mL Clear Headspace Vial, 30x60mm (for Shimadzu), Flat Bottom, 20mm Beveled Crimp Top
28-400mm Polypropylene Cap/F217 Lined D0400-28
D0400-28
28-400mm Polypropylene Cap/F217 Lined
2 in stock
28mm Crimper Head for Flip Off Seals (For Power Crimper) 9300FO-PC-28
9300FO-PC-28
28mm Crimper Head for Flip Off Seals (For Power Crimper)
28mm Stainless Steel Corrosion Resistant Hand Crimper, Flip Off 9300FO-28
9300FO-28
28mm Stainless Steel Corrosion Resistant Hand Crimper, Flip Off
28mm Stainless Steel Corrosion Resistant Hand Crimper, with Grips, Flip Off 9306FO-28
9306FO-28
28mm Stainless Steel Corrosion Resistant Hand Crimper, with Grips, Flip Off
28mm Stainless Steel Corrosion Resistant Hand Operated Crimper 9300-28SS
9300-28SS
28mm Stainless Steel Corrosion Resistant Hand Operated Crimper,9300-28SS
28mm Stainless Steel Corrosion Resistant Hand Operated Decapper 9320-28SS
9320-28SS
28mm Stainless Steel Corrosion Resistant Hand Operated Decapper,9320-28SS
2mL Storage Holder Vial with Spring, Stopper and White Polypropylene Closure for Snapped Open Ampoules 9450-01
9450-01
2mL Storage Holder Vial with Spring, Stopper and White Polypropylene Closure for Snapped Open Ampoules
3 Dram, (12mL), 19x65mm Amber Vial, 15-425mm Thread 312015-1965A
312015-1965A
3 Dram, (12mL), 19x65mm Amber Vial, 15-425mm Thread
3 Dram, (12mL), 19x65mm Amber Vial, 15-425mm Thread 312015-1965A(100)
312015-1965A(100)
3 Dram, (12mL), 19x65mm Amber Vial, 15-425mm Thread 312015-1965A(100)
3 Dram, (12mL), 19x65mm Clear Vial, 15-425mm Thread 312015-1965
312015-1965
3 Dram, (12mL), 19x65mm Clear Vial, 15-425mm Thread
3 Dram, (12mL), 19x65mm Clear Vial, 15-425mm Thread 312015-1965(100)
312015-1965(100)
3 Dram, (12mL), 19x65mm Clear Vial, 15-425mm Thread 312015-1965(100)
3 Dram, 19x65mm Vial, 15-425mm Thread, Black Polypropylene Open Hole Cap, PTFE/Silicone Lined 812030-1965
812030-1965
3 Dram, 19x65mm Vial, 15-425mm Thread, Black Polypropylene Open Hole Cap, PTFE/Silicone Lined
3 Dram, 19x65mm Vial, 15-425mm Thread, White Polypropylene Solid Top Cap, PTFE/F217 Lined 812020W-1965
812020W-1965
3 Dram, 19x65mm Vial, 15-425mm Thread, White Polypropylene Solid Top Cap, PTFE/F217 Lined
3 Dram, Amber 19x65mm Vial, 15-425mm Thread, Black Polypropylene Open Hole Cap, PTFE/Silicone Lined 812030-1965A
812030-1965A
3 Dram, Amber 19x65mm Vial, 15-425mm Thread, Black Polypropylene Open Hole Cap, PTFE/Silicone Lined
3 Dram, Amber 19x65mm Vial, 15-425mm Thread, Black Polypropylene Solid Top Cap, PTFE/F217 Lined 812020-1965A
812020-1965A
3 Dram, Amber 19x65mm Vial, 15-425mm Thread, Black Polypropylene Solid Top Cap, PTFE/F217 Lined
3.1mL Clear High Recovery Vial, 15x45mm, 13-425mm Thread 33113-1545
33113-1545
3.1mL Clear High Recovery Vial, 15x45mm, 13-425mm Thread