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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.
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Vinyl-coated C-shaped lead ring designed to support and stabilize 250 to 1,000 mL laboratory flasks and vessels. The vinyl coating protects glassware and bench surfaces while the lead body provides weight for secure placement; the C-shape allows slight manual adjustment for a customized fit and facilitates immersion in water baths.
Fits 250 to 1,000 mL flasks and vessels.
Vinyl-coated finish prevents marking or scratching.
C-shaped design allows manual size variation for a customized fit.
Lead construction provides stable weighted support.
Inner diameter: 51 mm; outer diameter: 90 mm.
Weight: approximately 472 g.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
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