JG Finneran

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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.

11mm Black Snap Cap, PTFE/Silicone/PTFE Lined

5260-11BK
11mm Black Snap Cap, PTFE/Silicone/PTFE Lined,5260-11BK

11mm Blue Poly Crimp™ Seal, 10mil PTFE Lined [Patented] 5510-11B

5510-11B
11mm Blue Poly Crimp™ Seal, 10mil PTFE Lined [Patented]

11mm Blue Poly Crimp™ Seal, PTFE/Butyl Rubber Lined [Patented] 5540-11B

5540-11B
11mm Blue Poly Crimp™ Seal, PTFE/Butyl Rubber Lined [Patented]

11mm Blue Poly Crimp™ Seal, PTFE/Silicone Lined [Patented] 5550-11B

5550-11B
11mm Blue Poly Crimp™ Seal, PTFE/Silicone Lined [Patented]

11mm Blue Poly Crimp™ Seal, PTFE/Silicone with Slit Lined [Patented] 5570-11B

5570-11B
11mm Blue Poly Crimp™ Seal, PTFE/Silicone with Slit Lined [Patented],5570-11B

11mm Blue Poly Crimp™ Seal, PTFE/Silicone/PTFE Lined [Patented] 5560-11B

5560-11B
11mm Blue Poly Crimp™ Seal, PTFE/Silicone/PTFE Lined [Patented]

11mm Blue Seal, 1mm Thick Clear PTFE/Blue Silicone Septa, Ultra Low Bleed 5150UL-11B

5150UL-11B
11mm Blue Seal, 1mm Thick Clear PTFE/Blue Silicone Septa, Ultra Low Bleed,5150UL-11B

11mm Blue Seal, Clear PTFE/Butyl Rubber Lined 5141-11B

5141-11B
11mm Blue Seal, Clear PTFE/Butyl Rubber Lined

11mm Blue Seal, PTFE/Natural Red Rubber Lined 5140-11XB

5140-11XB
11mm Blue Seal, PTFE/Natural Red Rubber Lined

11mm Blue Seal, PTFE/Natural Red Rubber Lined 5140-11XB(100)

5140-11XB(100)
11mm Blue Seal, PTFE/Natural Red Rubber Lined

11mm Blue Seal, PTFE/Red Rubber Lined 5140-11B

5140-11B
11mm Blue Seal, PTFE/Red Rubber Lined

11mm Blue Seal, PTFE/Silicone Lined 5150-11B

5150-11B
11mm Blue Seal, PTFE/Silicone Lined

11mm Blue Seal, PTFE/Silicone/PTFE Lined 5160-11B

5160-11B
11mm Blue Seal, PTFE/Silicone/PTFE Lined

11mm Blue Snap Cap Seal with Starburst 5200SB-11B

5200SB-11B
11mm Blue Snap Cap Seal with Starburst

11mm Blue Snap Cap, 10mil PTFE Lined 5210-11B

5210-11B
11mm Blue Snap Cap, 10mil PTFE Lined

11mm Blue Snap Cap, PTFE/Butyl Rubber Lined 5240-11B

5240-11B
11mm Blue Snap Cap, PTFE/Butyl Rubber Lined

11mm Blue Snap Cap, PTFE/Silicone Lined 5250-11B

5250-11B
11mm Blue Snap Cap, PTFE/Silicone Lined

11mm Blue Snap Cap, PTFE/Silicone with Slit Lined 5270-11B

5270-11B
11mm Blue Snap Cap, PTFE/Silicone with Slit Lined,5270-11B

11mm Blue Snap Cap, PTFE/Silicone with Starburst Lined 5281-11B

5281-11B
11mm Blue Snap Cap, PTFE/Silicone with Starburst Lined,5281-11B

11mm Blue Snap Cap, PTFE/Silicone/PTFE Lined 5260-11B

5260-11B
11mm Blue Snap Cap, PTFE/Silicone/PTFE Lined

11mm Clear Poly Crimp™ Seal, 10mil PTFE Lined [Patented] 5510-11

5510-11
11mm Clear Poly Crimp™ Seal, 10mil PTFE Lined [Patented]

11mm Clear Poly Crimp™ Seal, PTFE/Butyl Rubber Lined [Patented] 5540-11

5540-11
11mm Clear Poly Crimp™ Seal, PTFE/Butyl Rubber Lined [Patented]

11mm Clear Poly Crimp™ Seal, PTFE/Butyl Rubber Lined [Patented] 5540-11(100)

5540-11(100)
11mm Clear Poly Crimp™ Seal, PTFE/Butyl Rubber Lined [Patented]
3 in stock

11mm Clear Poly Crimp™ Seal, PTFE/Silicone Lined [Patented] 5550-11

5550-11
11mm Clear Poly Crimp™ Seal, PTFE/Silicone Lined [Patented]

11mm Clear Poly Crimp™ Seal, PTFE/Silicone Lined [Patented] 5550-11(100)

5550-11(100)
11mm Clear Poly Crimp™ Seal, PTFE/Silicone Lined [Patented]

11mm Clear Poly Crimp™ Seal, PTFE/Silicone with Slit Lined [Patented] 5570-11

5570-11
11mm Clear Poly Crimp™ Seal, PTFE/Silicone with Slit Lined [Patented]

11mm Clear Poly Crimp™ Seal, PTFE/Silicone with Starburst Lined [Patented] 5581-11

5581-11
11mm Clear Poly Crimp™ Seal, PTFE/Silicone with Starburst Lined [Patented]

11mm Clear Poly Crimp™ Seal, PTFE/Silicone/PTFE Lined [Patented] 5560-11

5560-11
11mm Clear Poly Crimp™ Seal, PTFE/Silicone/PTFE Lined [Patented]

11mm Clear Poly Crimp™ Seal, with Molded Septum [Patented] 5500-11

5500-11
11mm Clear Poly Crimp™ Seal, with Molded Septum [Patented]

11mm Clear Poly Crimp™ Seal, with Starburst [Patented] 5500SB-11

5500SB-11
11mm Clear Poly Crimp™ Seal, with Starburst [Patented]

11mm Clear Snap Cap Seal with molded Septum 5200-11

5200-11
11mm Clear Snap Cap Seal with molded Septum

11mm Clear Snap Cap Seal with molded Septum, Pre-Slit 520070-11

520070-11
11mm Clear Snap Cap Seal with molded Septum, Pre-Slit

11mm Clear Snap Cap Seal with Starburst 5200SB-11

5200SB-11
11mm Clear Snap Cap Seal with Starburst

11mm Clear Snap Cap, 10mil PTFE Lined 5210-11

5210-11
11mm Clear Snap Cap, 10mil PTFE Lined

11mm Clear Snap Cap, 10mil PTFE with Starburst Lined 5282-11

5282-11
11mm Clear Snap Cap, 10mil PTFE with Starburst Lined

11mm Clear Snap Cap, PTFE Lined with Metal O-Ring 5810MR-11

5810MR-11
11mm Clear Snap Cap, PTFE Lined with Metal O-Ring

11mm Clear Snap Cap, PTFE/Butyl Rubber Lined 5240-11

5240-11
11mm Clear Snap Cap, PTFE/Butyl Rubber Lined

11mm Clear Snap Cap, PTFE/Butyl Rubber Lined 5240-11(100)

5240-11(100)
11mm Clear Snap Cap, PTFE/Butyl Rubber Lined

11mm Clear Snap Cap, PTFE/Butyl Rubber Lined with Metal O-Ring 5840MR-11

5840MR-11
11mm Clear Snap Cap, PTFE/Butyl Rubber Lined with Metal O-Ring

11mm Clear Snap Cap, PTFE/Silicone Lined with Metal O-Ring 5850MR-11

5850MR-11
11mm Clear Snap Cap, PTFE/Silicone Lined with Metal O-Ring

11mm Clear Snap Cap, PTFE/Silicone Lined, with Slit and Metal O-Ring 5870MR-11

5870MR-11
11mm Clear Snap Cap, PTFE/Silicone Lined, with Slit and Metal O-Ring

11mm Clear Snap Cap, PTFE/Silicone with Slit Lined 5270-11

5270-11
11mm Clear Snap Cap, PTFE/Silicone with Slit Lined

11mm Clear Snap Cap, PTFE/Silicone with Starburst Lined 5281-11

5281-11
11mm Clear Snap Cap, PTFE/Silicone with Starburst Lined

11mm Clear Snap Cap, PTFE/Silicone/PTFE Lined 5260-11

5260-11
11mm Clear Snap Cap, PTFE/Silicone/PTFE Lined

11mm Clear Snap Cap, PTFE/Silicone/PTFE Lined with Metal O-Ring 5860MR-11

5860MR-11
11mm Clear Snap Cap, PTFE/Silicone/PTFE Lined with Metal O-Ring

11mm Clear Snap Cap, PTFE/Silicone/PTFE with Starburst Lined 5280-11

5280-11
11mm Clear Snap Cap, PTFE/Silicone/PTFE with Starburst Lined

11mm Clear Snap Cap, Viton® Lined 5290-11

5290-11
11mm Clear Snap Cap, Viton® Lined

11mm Crimper Head For Power Crimper 9300-PC-11

9300-PC-11
11mm Crimper Head For Power Crimper

11mm Crimper Head for Vertical Air Crimper 9300-VAC-11

9300-VAC-11
11mm Crimper Head for Vertical Air Crimper

11mm De-crimper Head (decapper) For Power Crimper 9320-PC-11

9320-PC-11
11mm De-crimper Head (decapper) For Power Crimper

11mm De-crimper Head (decapper) For Vertical Air Crimper (9300-VAC-02) 9320-VAC-11

9320-VAC-11
11mm De-crimper Head (decapper) For Vertical Air Crimper (9300-VAC-02)

11mm Diameter Purple General Purpose GC Septa with Guide Hole, 3mm Thick, Long Life - 450 Injections, Max Temp 325°C 606GHP-11P

606GHP-11P
11mm Diameter Purple General Purpose GC Septa with Guide Hole, 3mm Thick, Long Life - 450 Injections, Max Temp 325°C

11mm Diameter Red High Temp GC Septa with Guide Hole, 3mm Thick, Long Life - 450 Injections, Max Temp 400°C 606GHT-11R

606GHT-11R
11mm Diameter Red High Temp GC Septa with Guide Hole, 3mm Thick, Long Life - 450 Injections, Max Temp 400°C

11mm Diameter ThermoRed High Temp Ultra Low Bleed GC Septa, 3mm Thick, Long Life - 450 Injections, Max Temp 400°C 606550BTO-11

606550BTO-11
11mm Diameter ThermoRed High Temp Ultra Low Bleed GC Septa, 3mm Thick, Long Life - 450 Injections, Max Temp 400°C

11mm Gold Seal, 1mm Thick Clear PTFE/Blue Silicone Septa, Ultra Low Bleed 5150UL-11Y

5150UL-11Y
11mm Gold Seal, 1mm Thick Clear PTFE/Blue Silicone Septa, Ultra Low Bleed,5150UL-11Y

11mm Gold Seal, Clear PTFE/Butyl Rubber Lined 5141-11Y

5141-11Y
11mm Gold Seal, Clear PTFE/Butyl Rubber Lined

11mm Gold Seal, PTFE/Natural Red Rubber Lined 5140-11XY

5140-11XY
11mm Gold Seal, PTFE/Natural Red Rubber Lined

11mm Gold Seal, PTFE/Red Rubber Lined 5140-11Y

5140-11Y
11mm Gold Seal, PTFE/Red Rubber Lined

11mm Gold Seal, PTFE/Silicone Lined 5150-11Y

5150-11Y
11mm Gold Seal, PTFE/Silicone Lined

11mm Gold Seal, PTFE/Silicone/PTFE Lined 5160-11Y

5160-11Y
11mm Gold Seal, PTFE/Silicone/PTFE Lined

11mm Green Poly Crimp™ Seal, 10mil PTFE Lined [Patented] 5510-11G

5510-11G
11mm Green Poly Crimp™ Seal, 10mil PTFE Lined [Patented]

11mm Green Poly Crimp™ Seal, PTFE/Butyl Rubber Lined [Patented] 5540-11G

5540-11G
11mm Green Poly Crimp™ Seal, PTFE/Butyl Rubber Lined [Patented]

11mm Green Poly Crimp™ Seal, PTFE/Silicone Lined [Patented] 5550-11G

5550-11G
11mm Green Poly Crimp™ Seal, PTFE/Silicone Lined [Patented]

11mm Green Poly Crimp™ Seal, PTFE/Silicone/PTFE Lined [Patented] 5560-11G

5560-11G
11mm Green Poly Crimp™ Seal, PTFE/Silicone/PTFE Lined [Patented]

11mm Green Seal, 1mm Thick Clear PTFE/Blue Silicone Septa, Ultra Low Bleed 5150UL-11G

5150UL-11G
11mm Green Seal, 1mm Thick Clear PTFE/Blue Silicone Septa, Ultra Low Bleed,5150UL-11G

11mm Green Seal, Clear PTFE/Butyl Rubber Lined, 5141-11G

5141-11G
11mm Green Seal, Clear PTFE/Butyl Rubber Lined

11mm Green Seal, PTFE/Natural Red Rubber Lined 5140-11XG

5140-11XG
11mm Green Seal,PTFE/Natural Red Rubber Lined

11mm Green Seal, PTFE/Red Rubber Lined 5140-11G

5140-11G
11mm Green Seal, PTFE/Red Rubber Lined

11mm Green Seal, PTFE/Silicone Lined 5150-11G

5150-11G
11mm Green Seal, PTFE/Silicone Lined

11mm Green Seal, PTFE/Silicone/PTFE Lined 5160-11G

5160-11G
11mm Green Seal, PTFE/Silicone/PTFE Lined

11mm Green Snap Cap Seal with Starburst 5200SB-11G

5200SB-11G
11mm Green Snap Cap Seal with Starburst

11mm Green Snap Cap, 10mil PTFE Lined 5210-11G

5210-11G
11mm Green Snap Cap, 10mil PTFE Lined

11mm Green Snap Cap, PTFE/Butyl Rubber Lined 5240-11G

5240-11G
11mm Green Snap Cap, PTFE/Butyl Rubber Lined

11mm Green Snap Cap, PTFE/Silicone Lined 5250-11G

5250-11G
11mm Green Snap Cap, PTFE/Silicone Lined

11mm Green Snap Cap, PTFE/Silicone with Slit Lined 5270-11G

5270-11G
11mm Green Snap Cap, PTFE/Silicone with Slit Lined,5270-11G

11mm Green Snap Cap, PTFE/Silicone with Starburst Lined 5281-11G

5281-11G
11mm Green Snap Cap, PTFE/Silicone with Starburst Lined,5281-11G

11mm Green Snap Cap, PTFE/Silicone/PTFE Lined 5260-11G

5260-11G
11mm Green Snap Cap, PTFE/Silicone/PTFE Lined

11mm Hand Operated Decapper 9310-11

9310-11
11mm Hand Operated Decapper

11mm Orange Snap Cap, PTFE/Butyl Rubber Lined, 5240-11O

5240-11O
11mm Orange Snap Cap, PTFE/Butyl Rubber Lined

11mm Pink Snap Cap Seal with Starburst 5200SB-11PK

5200SB-11PK
11mm Pink Snap Cap Seal with Starburst

11mm Pink Snap Cap, 10mil PTFE Lined 5210-11PK

5210-11PK
11mm Pink Snap Cap, 10mil PTFE Lined

11mm Pink Snap Cap, PTFE/Butyl Rubber Lined, 5240-11PK

5240-11PK
11mm Pink Snap Cap, PTFE/Butyl Rubber Lined

11mm Pink Snap Cap, PTFE/Silicone with Slit Lined 5270-11PK

5270-11PK
11mm Pink Snap Cap, PTFE/Silicone with Slit Lined,5270-11PK

11mm Pink Snap Cap, PTFE/Silicone/PTFE Lined 5260-11PK

5260-11PK
11mm Pink Snap Cap, PTFE/Silicone/PTFE Lined,5260-11PK

11mm Polypropylene Snap Cap, 10mil PTFE Lined 5210-11PP

5210-11PP
11mm Polypropylene Snap Cap, 10mil PTFE Lined

11mm Polypropylene Snap Cap, PTFE/Butyl Rubber Lined 5240-11PP

5240-11PP
11mm Polypropylene Snap Cap, PTFE/Butyl Rubber Lined

11mm Polypropylene Snap Cap, PTFE/Silicone Lined 5250-11PP

5250-11PP
11mm Polypropylene Snap Cap, PTFE/Silicone Lined

11mm Polypropylene Snap Cap, PTFE/Silicone/PTFE Lined 5260-11PP

5260-11PP
11mm Polypropylene Snap Cap, PTFE/Silicone/PTFE Lined

11mm Polypropylene Snap Cap, Viton® Lined 5290-11PP

5290-11PP
11mm Polypropylene Snap Cap, Viton® Lined

11mm Portable Decapper, for GC Snap Top Caps™ 9390-11

9390-11
11mm Portable Decapper, for GC Snap Top Caps™,

11mm PTFE/Sil crimp Yello caps, 5150-11Y(100)

5150-11Y(100)

11mm Red Poly Crimp™ Seal, 10mil PTFE Lined [Patented] 5510-11R

5510-11R
11mm Red Poly Crimp™ Seal, 10mil PTFE Lined [Patented]

11mm Red Poly Crimp™ Seal, PTFE/Butyl Rubber Lined [Patented] 5540-11R

5540-11R
11mm Red Poly Crimp™ Seal, PTFE/Butyl Rubber Lined [Patented]

11mm Red Poly Crimp™ Seal, PTFE/Silicone Lined [Patented] 5550-11R

5550-11R
11mm Red Poly Crimp™ Seal, PTFE/Silicone Lined [Patented]

11mm Red Poly Crimp™ Seal, PTFE/Silicone/PTFE Lined [Patented] 5560-11R

5560-11R
11mm Red Poly Crimp™ Seal, PTFE/Silicone/PTFE Lined [Patented]

11mm Red Seal, 1mm Thick Clear PTFE/Blue Silicone Septa, Ultra Low Bleed 5150UL-11R

5150UL-11R
11mm Red Seal, 1mm Thick Clear PTFE/Blue Silicone Septa, Ultra Low Bleed,5150UL-11R

11mm Red Seal, Clear PTFE/Butyl Rubber Lined 5141-11R

5141-11R
11mm Red Seal, Clear PTFE/Butyl Rubber Lined

11mm Red Seal, PTFE/Natural Red Rubber Lined 5140-11XR

5140-11XR
11mm Red Seal, PTFE/Natural Red Rubber Lined

11mm Red Seal, PTFE/Silicone Lined 5150-11R

5150-11R
11mm Red Seal, PTFE/Silicone Lined

11mm Red Seal, PTFE/Silicone/PTFE Lined 5160-11R

5160-11R
11mm Red Seal, PTFE/Silicone/PTFE Lined