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.
5150BM00-20R
20mm Red BiMetal Seal, 0.100" PTFE/Silicone Lined
5150BM18-20R
20mm Red BiMetal Seal, 0.118" PTFE/Silicone Lined
5001SW-20R
20mm Red Rubber Straight Wall Stopper,5001SW-20R
5100-20
20mm Silver Aluminum Seal, No Septa
5143PR-20
20mm Silver Pressure Release Seal, 0.100" PTFE/Silicone Lined
5141PR-20
20mm Silver Pressure Release Seal, 0.131" PTFE/Molded Gray Butyl Rubber Lined
5142PR-20
20mm Silver Pressure Release Seal, 0.140" PTFE/Butyl Rubber Pharma-Fix Septa Lined
5110-20
20mm Silver Seal, 10mil PTFE Lined
5150UL-20
20mm Silver Seal, 3mm Thick Clear PTFE/Blue Silicone Septa, Ultra Low Bleed
5150B-20
20mm Silver Seal, 8mm Hole, 0.125" PTFE/Blue Silicone
5142-20
20mm Silver Seal, Pharma-Fix Molded Gray PTFE/Black Butyl Lined
5140-20
20mm Silver Seal, PTFE/Gray Butyl Rubber Lined
9300FO-20
20mm Stainless Steel Corrosion Resistant Hand Crimper, Adjustable, Flip Off
9306FO-20
20mm Stainless Steel Corrosion Resistant Hand Crimper, Adjustable, with Grips, Flip Off
9306FOF-20
20mm Stainless Steel Corrosion Resistant Hand Crimper, Adjustable, with Grips, Flip Off with Flush Sides
9300-20SS
20mm Stainless Steel Corrosion Resistant Hand Operated Crimper, Adjustable
9306-20SS
20mm Stainless Steel Corrosion Resistant Hand Operated Crimper, Adjustable, with Grips
9320-20SS
20mm Stainless Steel Corrosion Resistant Hand Operated Decapper
9326-20SS
20mm Stainless Steel Corrosion Resistant Hand Operated Decapper, with Grips
5100TA-20
20mm Total Tear Away Silver Aluminum Seal, No Septa
601010-20
20mm x 0.010" White PTFE Septa
606050-22
20mm x 0.060" Red PTFE/Silicone Septa,606050-22
610050-20S
20mm x 0.100" PTFE/Silicone Septa for 20mm Aluminum Seal,610050-20S
610050-22
20mm x 0.100" PTFE/Silicone Septa for 22mm Screw Thread Closure,610050-22
612550-20ULB
20mm x 0.125” Thick Natural PTFE/Blue Ultra Low Bleed Silicone Septa for a 20mm Aluminum Seal
614040-20F
20mm x 0.140" PTFE/Butyl Rubber Pharma-Fix Septa
606050-24
22.5mm x 0.060" PTFE/Silicone Septa
610050-24
22.5mm x 0.100" PTFE/Silicone Septa for 24mm Screw Thread Closure
610050-24(100)
22.5mm x 0.100" PTFE/Silicone Septa for 24mm Screw Thread Closure
612550-24
22.5mm x 0.125" PTFE/Silicone Septa for 24mm Screw Thread Closure
5310-22
22-400mm Black, Polypropylene Open Hole Cap
5360PH-22G
22-400mm Green Smooth Thermoset Solid Top Cap, PTFE/F217 Lined,5360PH-22G
D0396-22
22-400mm Phenolic Cap/PE Cone Liner
D0402-22
22-400mm Polypropylene Cap Unlined
D0400-22
22-400mm Polypropylene Cap/F217 Lined
D0399-22
22-400mm Polypropylene Cap/PTFE Lined
9924-670
24 Well Flat Bottom ABS Base Plate (Machine Made)
812550TTH-24
24-400mm Black Top Hat™ [Patented] Closure, Assembled with PTFE/Silicone Septa
5340-24
24-400mm Black, Polypropylene Glass Filled Open Hole Cap
5310-24
24-400mm Black, Polypropylene Open Hole Cap
5360PH-24G
24-400mm Green Smooth Thermoset Solid Top Cap, PTFE/F217 Lined
B5360PH-24G
24-400mm Green Smooth Thermoset Solid Top Cap, PTFE/F217 Lined, Bulk Pack of 1000
5320-24O(100)
24-400mm Orange Polypropylene Cap/NO Hole, bx100, 5320-24O(100)
4 in stock
D0396-24
24-400mm Phenolic Cap/PE Cone Liner
1 in stock
D0402-24
24-400mm Polypropylene Cap Unlined
D0400-24/144
24-400mm Polypropylene Cap/ F217 Lined
1 in stock
D0399-24
24-400mm Polypropylene Cap/PTFE Lined
2 in stock
D0399-24/144
24-400mm Polypropylene Cap/PTFE Lined
5320-24
24-400mm Solid Top, Black Polypropylene Unlined
5320-24(100)
24-400mm Solid Top, Black Polypropylene Unlined
5320-24W
24-400mm Solid Top, White Polypropylene Unlined
5310-24W
24-400mm White, Polypropylene Open Hole Cap
5310-24W(100)
24-400mm White, Polypropylene Open Hole Cap
10 in stock
5310-24414
24-414mm Black, Polypropylene Open Hole Cap,5310-24414
5320-24414W
24-414mm Solid Top Closure, White Polypropylene Unlined
5310-24414W
24-414mm White, Polypropylene Open Hole Cap
34-527/144
24-414mm White, Polypropylene Open Hole Cap, Bonded .125" PTFE/Silicone Liner
34-527M
24-414mm White, Polypropylene Open Hole Cap, Bonded .125" PTFE/Silicone Liner
34-527
24-414mm White, Polypropylene Open Hole Cap, Bonded .125" PTFE/Silicone Liner
34-375BLK
24-414mm, Black, Polypropylene Open Hole Cap, Bonded 0.060" PTFE/Silicone Liner
38-252
24mm x 0.125" PTFE/Silicone Septa,38-252
9601-12
25 Position Insert Tray for Universal Vial Rack, to Hold 12mm Tapered, Flat & Round Bottom Vials, made from Clear PETG
9601-15
25 Position Insert Tray for Universal Vial Rack, to Hold 15mm Vials, made from Clear PETG
9601-08
25 Position Insert Tray for Universal Vial Rack, to Hold 8mm Vials, made from Clear PETG
4025P-631BK
250µL Black Polypropylene Big Mouth Conical Limited Volume Insert, 6x31mm, Precision-Formed Interior, No Spring
425PBS-631BK
250µL Black Polypropylene Big Mouth Conical Limited Volume Insert, 6x31mm, Precision-Formed Interior, w/Bottom Spring
4025-629
250µL Glass Big Mouth Conical Limited Volume Insert, 6x29mm, Precision-Formed Mandrel Interior, No Spring
4 in stock
4025BSFT-629
250µL Glass Big Mouth Conical Limited Volume Insert, 6x29mm, Pulled Point Interior, w/Bottom Spring
4025FT-631
250µL Glass Big Mouth Conical Limited Volume Insert, 6x31mm, Pulled Point Interior, No Spring
30 in stock
4025GF-631
250µL Glass Big Mouth Conical LVI, 6x31mm, Precision-Formed Mandrel Interior, w/Glass Flange for 12x32mm Step Vial
4025GF-625
250µL Glass Conical Insert, 6x25mm, Precision-Formed Mandrel Interior, w/Glass Flange for Versa Vial ™
4025-628
250µL Glass Flat Bottom Insert for Versa Vial ™, 6x28mm
4025-531ID
250µL Glass Flat Bottom Insert w/ID Ring, 5x31mm
4025-531
250µL Glass Flat Bottom Insert, 5x31mm
4025-531(100)
250µL Glass Flat Bottom Insert, 5x31mm
19 in stock
4025P-631
250µL Polypropylene Big Mouth Conical Limited Volume Insert, 6x31mm, Precision-Formed Interior, No Spring
4025P-631(100)
250µL Polypropylene Big Mouth Conical Limited Volume Insert, 6x31mm, Precision-Formed Interior, No Spring
60 in stock
4025PBS-631
250µL Polypropylene Big Mouth Conical Limited Volume Insert, 6x31mm, Precision-Formed Interior, w/Bottom Spring
10 in stock
4025P-531
250µL Polypropylene Flat Bottom Insert, 5x31mm
D0438-8
250mL Amber Narrow Mouth Bottle, 60x143mm, 28mm Closure
D0434B-8
250mL Amber Wide Mouth Bottle, 60x145mm, 45mm Closure - Bulk Pack
D0434-8
250mL Amber Wide Mouth Bottle, 60x145mm, 45mm Closure
D0437B-8
250mL Natural Narrow Mouth Bottle, 60x143mm, 28mm Closure - Bulk Pack
D0437-8
250mL Natural Narrow Mouth Bottle,60x143mm, 28mm Closure
D0433B-8
250mL Natural Wide Mouth Bottle, 60x145mm, 45mm Closure - Bulk Pack
D0433-8
250mL Natural Wide Mouth Bottle,60x145mm, 45mm Closure
327020-3060
27mL Clear Headspace Vial, 30x60mm (for Shimadzu), Flat Bottom, 20mm Beveled Crimp Top
327020-3060(100)
27mL Clear Headspace Vial, 30x60mm (for Shimadzu), Flat Bottom, 20mm Beveled Crimp Top
D0396-28
28-400mm Phenolic Cap/PE Cone Liner
D0402-28
28-400mm Polypropylene Cap Unlined
D0400-28
28-400mm Polypropylene Cap/F217 Lined
2 in stock
D0399-28
28-400mm Polypropylene Cap/PTFE Lined
9300FO-PC-28
28mm Crimper Head for Flip Off Seals (For Power Crimper)
9300FO-28
28mm Stainless Steel Corrosion Resistant Hand Crimper, Flip Off
9306FO-28
28mm Stainless Steel Corrosion Resistant Hand Crimper, with Grips, Flip Off
9300-28SS
28mm Stainless Steel Corrosion Resistant Hand Operated Crimper,9300-28SS