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For researchers, scientists, and technical professionals: Your one-stop shop for the complete range of laboratory, production, and safety products and services.
Stopcock parts and components give stopcocks a wider range of uses. Stopcock plug assemblies are also produced to replace parts in existing lab equipment. Plastic replacement stopcock parts and components, when paired with a stopcock, are often used in conjunction with separatory funnels, Schlenk flasks and burettes.
This setting ring is a precision-engineered tool designed for the rapid and accurate calibration of inside micrometers, Holtest instruments, and dial bore gages. Constructed from high-quality steel, it serves as a reliable master reference for internal dimension measurement tasks.
Designed for quick and accurate setting of inside micrometers, Holtest, and dial bore gages
Nominal size of 35 mm with an outside diameter of 71 mm
Roundness and cylindricity tolerance of 0.001 mm
Measurement tolerance of -0.010 mm
Uncertainty of marked diameter is 0.0015 mm
Manufactured with a 15 mm ring width
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
O-Ring #222 made from Simriz 486 FFKM (perfluoro) is a high-purity sealing component engineered for aggressive chemical environments and elevated temperatures. It combines elastomer resilience with chemical resistance comparable to PTFE and is manufactured in accredited clean-room facilities for critical process use.
High chemical and solvent resistance.
Wide temperature tolerance: -7°C to +230°C.
USP Class VI certified for biocompatibility.
Hardness: Shore A 75 for reliable sealing performance.
Tensile strength approximately 2620 psi for durability.
Manufactured in ISO-certified clean rooms for purity.
Sold individually as a single O-ring.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More