O-Ring, low-emission, size 010, pk/100 Back Catalog number: U-COV100 Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In stock 1 pc Price on request - + Recommended U-COV1517 Spare O-ring, brown, for POD sampler (diffusive body), pk 20 Price on request U-T11GPC-2S Unity 2/TD-100 Cold Trap carbon C4/5-C30/32 Price on request C-CRCK Canister Rack Connection Kit, for connecting 15 x 1/4" outlet canisters to U-RACK02 Price on request