Stopcock Parts and Components
Newcomer Supply Specimen Chuck w/Colored O-ring & Orientation Mark, Round, 40 mm, Blue
The 40 mm specimen chuck has a colored o-ring and oriention mark. It has proper tolerance and soft aluminum. It is suitable for Leica (except new CM1950), TBS, Tanner, Avantik and other common cryostats. Available in Blue, Green, Pink, Dark Purple, Red and Yellow.
Perkin Elmer US LLC Injector Support Adapter O-Ring Kit for Optima 2x00/4x00/5x00/7x00/8x00
This kit includes: O-Ring, 8.74 mm I.D., Qty. 2 (09921028) O-Ring, 6.07 mm I.D., Qty. 2 (09902207) Washer, Qty. 2 (N0776014)
Chemglass Life Sciences O-Ring, Kalrez 4079, Size #114 - Sealing element for laboratory fittings and valves
Kalrez 4079 perfluoroelastomer O-ring, size #114, designed for high-temperature and chemically aggressive laboratory sealing applications. It combines elastomeric flexibility with PTFE-like chemical resistance for reliable long-term performance.
- Provides long-term service to 316°C and intermittent service to 343°C.
- Not recommended for sealing applications below -5°C.
- Resistant to polar solvents, strong organic solvents, and common acids.
- Compatible with oxidizers, metal halogen compounds, chlorine, and inorganic salt solutions.
- Suitable for use with fuels and hydrocarbon-based fluids.
Chemglass Life Sciences 8.50 x 2.50 Orange Silicone O-Ring
Orange silicone o-rings conform to FDA 21CRF Part 177.2600.
Vee Gee Lead C Ring 125-500mL flasks
The Lead Ring is perfect for stabilizing vessels and labware or for water bath immersions.* Vinyl-coated lead ring will not mark or scratch benchtops and labware* C-Shape Style allows some manual size variation for a customized fit
Vee Gee Heathrow Scientific Lead Ring 125-500mL flasks
The Lead Ring is perfect for stabilizing vessels and labware or for water bath immersions.* Vinyl-coated lead ring will not mark or scratch benchtops and labware* C-Shape Style allows some manual size variation for a customized fit
MilliporeSigma MICRO FIL SUPP/FRIT 3/PK
O Ring for Olive Connector, Fast, Reliable and Convenient, Consisting of Unique Ready-to-use Funnels, Membranes, and a Stainless Steel Vacuum Support. Equipment Cleanup, Assembly, Packaging, and Autoclaving
Beckman Coulter O-Ring for Lid of Rotor Type 70.1 Ti 101mm ID x 106mm OD
O-Ring For Rotor Lid for use in Ultracentrifuge Rotor Type 70.1 Ti