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.

8mm Precision Fit Clear Snap Cap, PTFE/Butyl Rubber Lined 5840-08

5840-08
8mm Precision Fit Clear Snap Cap, PTFE/Butyl Rubber Lined

8mm Precision Fit Clear Snap Cap, PTFE/Silicone Lined 5850-08

5850-08
8mm Precision Fit Clear Snap Cap, PTFE/Silicone Lined

8mm Precision Fit Clear Snap Cap, PTFE/Silicone with Slit Lined 5870-08

5870-08
8mm Precision Fit Clear Snap Cap, PTFE/Silicone with Slit Lined

8mm Precision Fit Clear Snap Cap, PTFE/Silicone/PTFE Lined 5860-08

5860-08
8mm Precision Fit Clear Snap Cap, PTFE/Silicone/PTFE Lined

8mm Red Polyethylene Snap Plug with Starburst 5400SB-08R

5400SB-08R
8mm Red Polyethylene Snap Plug with Starburst

8mm Red Polyethylene Starburst Conical Snap Plug 5405SB-08R

5405SB-08R
8mm Red Polyethylene Starburst Conical Snap Plug

8mm Silver Seal, 10mil PTFE Lined 5110-08

5110-08
8mm Silver Seal, 10mil PTFE Lined

8mm Silver Seal, Black Viton® Lined 5190-08

5190-08
8mm Silver Seal, Black Viton® Lined

8mm Silver Seal, Clear PTFE/Red Rubber Lined 5140-08

5140-08
8mm Silver Seal, Clear PTFE/Red Rubber Lined

8mm Silver Seal, PTFE/Silicone Lined 5150-08

5150-08
8mm Silver Seal, PTFE/Silicone Lined

8mm Silver Seal, PTFE/Silicone with Slit 5170-08

5170-08
8mm Silver Seal, PTFE/Silicone with Slit

8mm Silver Seal, PTFE/Silicone/ PTFE Lined 5160-08

5160-08
8mm Silver Seal, PTFE/Silicone/ PTFE Lined

8mm Stainless Steel Corrosion Resistant Hand Operated Crimper 9300-08SS

9300-08SS
8mm Stainless Steel Corrosion Resistant Hand Operated Crimper

8mm Stainless Steel Corrosion Resistant Hand Operated Crimper with Grips 9306-08SS

9306-08SS
8mm Stainless Steel Corrosion Resistant Hand Operated Crimper with Grips

8mm Stainless Steel Corrosion Resistant Hand Operated Decapper 9320-08SS

9320-08SS
8mm Stainless Steel Corrosion Resistant Hand Operated Decapper

8mm Stainless Steel Corrosion Resistant Hand Operated Decapper, with Grips 9326-08SS

9326-08SS
8mm Stainless Steel Corrosion Resistant Hand Operated Decapper, with Grips

8mm x 0.010" White PTFE with Slit Septa 601080-08

601080-08
8mm x 0.010" White PTFE with Slit Septa

8mm x 0.010” White PTFE Septa 601010-08

601010-08
8mm x 0.010” White PTFE Septa for Dram Vial Closures
20 in stock

8mm x 0.010” White PTFE Septa 601010-08(100)

601010-08(100)
8mm x 0.010” White PTFE Septa
10 in stock

8mm x 0.030" Black Viton® Septa 603090-08

603090-08
8mm x 0.030" Black Viton® Septa

8mm x 0.035" Red PTFE/Silicone with Slit Septa 603570-08

603570-08
8mm x 0.035" Red PTFE/Silicone with Slit Septa

8mm x 0.040" Red PTFE/Silicone/Red PTFE Septa 604060-08

604060-08
8mm x 0.040" Red PTFE/Silicone/Red PTFE Septa

8mm x 0.040" Red PTFE/Silicone/Red PTFE with Slit Septa 604075-08

604075-08
8mm x 0.040" Red PTFE/Silicone/Red PTFE with Slit Septa

8mm x 0.045" PTFE/Butyl Rubber Septa 604040-08F

604040-08F
8mm x 0.045" PTFE/Butyl Rubber Septa

8mm x 0.045" PTFE/Red Rubber Septa 604040-08

604040-08
8mm x 0.045" PTFE/Red Rubber Septa

8mm x 0.045" Red PTFE/Silicone Septa 604550-08

604550-08
8mm x 0.045" Red PTFE/Silicone Septa

8mm x 0.050" Red PTFE/Silicone Septa 605050-08

605050-08
8mm x 0.050" Red PTFE/Silicone Septa

8mm x 0.060" Red PTFE/Silicone with Slit Septa 606070-08

606070-08
8mm x 0.060" Red PTFE/Silicone with Slit Septa

8mm x 0.065" Blue PTFE/Silicone Septa 606550B-08

606550B-08
8mm x 0.065" Blue PTFE/Silicone Septa

8mm x 0.065" Red PTFE/Silicone Septa 606550-08

606550-08
8mm x 0.065" Red PTFE/Silicone Septa

8mm x 0.065” Tan PTFE/Silicone Septa 606550T-08

606550T-08
8mm x 0.065” Tan PTFE/Silicone Septa

8mm Yellow Polyethylene Snap Plug with Starburst 5400SB-08Y

5400SB-08Y
8mm Yellow Polyethylene Snap Plug with Starburst

8mm Yellow Polyethylene Starburst Conical Snap Plug 5405SB-08Y

5405SB-08Y
8mm Yellow Polyethylene Starburst Conical Snap Plug

9.5mm (3/8") Diameter 4-Layer GC Septa, Max Temp 225°C 6064L-9.5

6064L-9.5
9.5mm (3/8") Diameter 4-Layer GC Septa, Max Temp 225°C

9.5mm (3/8") Diameter General Purpose Blue Silicone GC Septa, 3mm Thick, Up to 150 Injections, Max Temp 250°C 606GPB-9.5

606GPB-9.5
9.5mm (3/8") Diameter General Purpose Blue Silicone GC Septa, 3mm Thick, Up to 150 Injections, Max Temp 250°C

9.5mm (3/8") Diameter Green High Temp/Extremely Low Bleed GC Septa, 3mm Thick, Max Temp 350°C 606XLB-9.5

606XLB-9.5
9.5mm (3/8") Diameter Green High Temp/Extremely Low Bleed GC Septa, 3mm Thick, Max Temp 350°C

9.5mm (3/8") Diameter HT-X High Temp Low Bleed Blue Silicone GC Septa, Long Life - 200 Injections, Max Temp 350°C 606HTX-9.5

606HTX-9.5
9.5mm (3/8") Diameter HT-X High Temp Low Bleed Blue Silicone GC Septa, Long Life - 200 Injections, Max Temp 350°C

9.5mm (3/8") Diameter Low Bleed Yellow PTFE/Cream Silicone Septa, 3mm Thick, Max Temp 250°C 606MSLB-9.5

606MSLB-9.5
9.5mm (3/8") Diameter Low Bleed Yellow PTFE/Cream Silicone Septa, 3mm Thick, Max Temp 250°C

9.5mm (3/8") Diameter White PTFE/Off-White Silicone Septa, 3mm Thick, Max Temp 250°C 606MS-9.5

606MS-9.5
9.5mm (3/8") Diameter White PTFE/Off-White Silicone Septa, 3mm Thick, Max Temp 250°C

9.5mm Diameter Purple General Purpose GC Septa with Guide Hole, 3mm Thick, Long Life - 450 Injections, Max Temp 325°C 606GHP-9.5P

606GHP-9.5P
9.5mm Diameter Purple General Purpose GC Septa with Guide Hole, 3mm Thick, Long Life - 450 Injections, Max Temp 325°C

9.5mm Diameter Red High Temp GC Septa with Guide Hole, 3mm Thick, Long Life - 450 Injections, Max Temp 400°C 606GHT-9.5R

606GHT-9.5R
9.5mm Diameter Red High Temp GC Septa with Guide Hole, 3mm Thick, Long Life - 450 Injections, Max Temp 400°C

9.5mm Diameter ThermoRed High Temp Ultra Low Bleed GC Septa, 3mm Thick, Long Life - 450 Injections, Max Temp 400°C 60655BTO-9.5

60655BTO-9.5
9.5mm Diameter ThermoRed High Temp Ultra Low Bleed GC Septa, 3mm Thick, Long Life - 450 Injections, Max Temp 400°C

950cc Amber Packer, 99x178mm, 53-400mm Open Top White Polypropylene Cap, PTFE/Silicone Septa 9-151

9-151
950cc Amber Packer, 99x178mm, 53-400mm Open Top White Polypropylene Cap, PTFE/Silicone Septa

96 Position Snap Rack™, Blue for 8mm Vials 9700-08B

9700-08B
96 Position Snap Rack™, Blue for 8mm Vials

96 Position Snap Rack™, White for 8mm Vials 9700-08

9700-08
96 Position Snap Rack™, White for 8mm Vials

96 Round Well (7mm Diameter Plug) Clear Sealing Mat with Spray Coated PTFE/Premium Silicone 9760507MR-96

9760507MR-96
96 Round Well (7mm Diameter Plug) Clear Sealing Mat with Spray Coated PTFE/Premium Silicone

96 Round Well (8mm Diameter & Short Plug) Clear Sealing Mat with Spray Coated PTFE/Premium Silicone 9764508MR-96

9764508MR-96
96 Round Well (8mm Diameter & Short Plug) Clear Sealing Mat with Spray Coated PTFE/Premium Silicone

96 Round Well (8mm Diameter Plug) Clear Sealing Mat with Spray Coated PTFE/Premium Silicone 9760508MR-96

9760508MR-96
96 Round Well (8mm Diameter Plug) Clear Sealing Mat with Spray Coated PTFE/Premium Silicone

96 Round Well Pre-Slit (7mm Diameter Plug) Clear Sealing Mat with Spray Coated PTFE/Premium Silicone 9760757MR-96

9760757MR-96
96 Round Well Pre-Slit (7mm Diameter Plug) Clear Sealing Mat with Spray Coated PTFE/Premium Silicone

96 Round Well Pre-Slit (8mm Diameter & Short Plug) Clear Sealing Mat with Spray Coated PTFE/Premium Silicone 9764758MR-96

9764758MR-96
96 Round Well Pre-Slit (8mm Diameter & Short Plug) Clear Sealing Mat with Spray Coated PTFE/Premium Silicone

96 Round Well Pre-Slit (8mm Diameter Plug) Clear Sealing Mat with Spray Coated PTFE/Premium Silicone 9760758MR-96

9760758MR-96
96 Round Well Pre-Slit (8mm Diameter Plug) Clear Sealing Mat with Spray Coated PTFE/Premium Silicone

96 Round Well Pre-Slit Ultra Low Bleed (7mm Diameter Plug) Clear Mat with Spray Coated PTFE/Premium Silicone 9762757MR-96

9762757MR-96
96 Round Well Pre-Slit Ultra Low Bleed (7mm Diameter Plug) Clear Mat with Spray Coated PTFE/Premium Silicone

96 Round Well Pre-Slit Ultra Low Bleed (8mm Diameter Plug) Clear Mat with Spray Coated PTFE/Premium Silicone 9762758MR-96

9762758MR-96
96 Round Well Pre-Slit Ultra Low Bleed (8mm Diameter Plug) Clear Mat with Spray Coated PTFE/Premium Silicone

96 Round Well Ultra Low Bleed (7mm Diameter Plug) Clear Sealing Mat with Spray Coated PTFE/Premium Silicone 9762507MR-96

9762507MR-96
96 Round Well Ultra Low Bleed (7mm Diameter Plug) Clear Sealing Mat with Spray Coated PTFE/Premium Silicone

96 Round Well Ultra Low Bleed (8mm Diameter Plug) Clear Sealing Mat with Spray Coated PTFE/Premium Silicone 9762508MR-96

9762508MR-96
96 Round Well Ultra Low Bleed (8mm Diameter Plug) Clear Sealing Mat with Spray Coated PTFE/Premium Silicone

96 Square Well Clear Sealing Mat with Spray Coated PTFE/Premium Silicone 976050SW-96

976050SW-96
96 Square Well Clear Sealing Mat with Spray Coated PTFE/Premium Silicone

96 Square Well Pre-Slit Clear Sealing Mat with Spray Coated PTFE/Premium Silicone 976075SW-96

976075SW-96
96 Square Well Pre-Slit Clear Sealing Mat with Spray Coated PTFE/Premium Silicone

96 Square Well Pre-Slit Ultra Low Bleed Clear Sealing Mat with Spray Coated PTFE/Premium Silicone 976275SW-96

976275SW-96
96 Square Well Pre-Slit Ultra Low Bleed Clear Sealing Mat with Spray Coated PTFE/Premium Silicone

96 Square Well Ultra Low Bleed Clear Sealing Mat with Spray Coated PTFE/Premium Silicone 976250SW-96

976250SW-96
96 Square Well Ultra Low Bleed Clear Sealing Mat with Spray Coated PTFE/Premium Silicone

96 Well Pattern Adhesive Free Sealing Films (Patented) for Robotic & High-Throughput Screening, PTFE, 2mil Thick BST-9790

BST-9790
96 Well Pattern Adhesive Free Sealing Films (Patented) for Robotic & High-Throughput Screening, PTFE, 2mil Thick

96-Round Deep Well Plate Assembled w/1.0mL Tapered Glass Insert, 8x45mm 9910-812PP

9910-812PP
96-Round Deep Well Plate Assembled w/1.0mL Tapered Glass Insert, 8x45mm

96-Round Deep Well Plate Assembled with 1.0mL Tapered Glass Insert w/Flat Tip, 8x45mm 9910FT-812PP

9910FT-812PP
96-Round Deep Well Plate Assembled with 1.0mL Tapered Glass Insert w/Flat Tip, 8x45mm

96-Square Deep Well Plate Assembled with 700µL Tapered Glass Insert, 8x37mm 9907-812PP

9907-812PP
96-Square Deep Well Plate Assembled with 700µL Tapered Glass Insert, 8x37mm

96-well Base Plate - ABS Material 9996-812

9996-812
96-well Base Plate - ABS Material

96-Well Base Plate - Glass Filled Polypropylene, 9996-812GFP

9996-812GFP
96-Well Base Plate - Glass Filled Polypropylene

96-well Base Plate - Topas Material 9996-812T

9996-812T
96-well Base Plate - Topas Material

96-Well Pierceable Cap Mat, Clear PTFE/Orange Silicone Lined with Slit, for Crimp Top or Flanged Inserts in MicroPlates 96075FW-812

96075FW-812
96-Well Pierceable Cap Mat, Clear PTFE/Orange Silicone Lined with Slit, for Crimp Top or Flanged Inserts in MicroPlates

96-Well Polypropylene Plate Assembled with 350µL Glass Conical Pulled Point Inserts with Flange 99035-812PP

99035-812PP
96-Well Polypropylene Plate Assembled with 350µL Glass Conical Pulled Point Inserts with Flange

9mm Diameter ThermoRed High Temp Ultra Low Bleed GC Septa, 3mm Thick, Long Life - 450 Injections, Max Temp 400°C 606550BTO-9

606550BTO-9
9mm Diameter ThermoRed High Temp Ultra Low Bleed GC Septa, 3mm Thick, Long Life - 450 Injections, Max Temp 400°C

9mm Green Screw thread Cap with PTFE/Sil Septa 5395-09G

5395-09G
9mm Green Screw thread Cap with PTFE/Sil Septa
3 in stock

9mm R.A.M.™ Black, Ribbed Polypropylene Open Hole Cap 5310-09F

5310-09F
9mm R.A.M.™ Black, Ribbed Polypropylene Open Hole Cap

9mm R.A.M.™ Black, Ribbed Polypropylene Open Hole Cap 5310-09F(100)

5310-09F(100)
9mm R.A.M.™ Black, Ribbed Polypropylene Open Hole Cap
7 in stock

9mm R.A.M.™ Black, Ribbed Polypropylene Open Hole Cap MSVC5310-09F(100)

MSVC5310-09F(100)
9mm R.A.M.™ Black, Ribbed Polypropylene Open Hole Cap

9mm R.A.M.™ Black, Smooth Polypropylene Open Hole Cap 5310F-09

5310F-09
9mm R.A.M.™ Black, Smooth Polypropylene Open Hole Cap

9mm R.A.M.™ Green, Ribbed Polypropylene Open Hole Cap 5310-09FG

5310-09FG
9mm R.A.M.™ Green, Ribbed Polypropylene Open Hole Cap

9mm R.A.M.™ Green, Smooth Polypropylene Open Hole Cap 5310F-09G

5310F-09G
9mm R.A.M.™ Green, Smooth Polypropylene Open Hole Cap

9mm R.A.M.™ Magnetic Cap, PTFE/Butyl Rubber Lined 5394M-09FN

5394M-09FN
9mm R.A.M.™ Magnetic Cap, PTFE/Butyl Rubber Lined

9mm R.A.M.™ Magnetic Cap, PTFE/Silicone Lined 5395M-09FN

5395M-09FN
9mm R.A.M.™ Magnetic Cap, PTFE/Silicone Lined

9mm R.A.M.™ Natural, Ribbed Polypropylene Open Hole Cap 5310-09FN

5310-09FN
9mm R.A.M.™ Natural, Ribbed Polypropylene Open Hole Cap

9mm R.A.M.™ Natural, Smooth Polypropylene Open Hole Cap 5310F-09N

5310F-09N
9mm R.A.M.™ Natural, Smooth Polypropylene Open Hole Cap