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-T1KORI Empty cold trap, KORI-xr Price on request U-T6SUL-2S Sulphur/labile cold trap, Price on request M-MCTL250 Sample Pan Removal Tool, for high temp Micro-chamber Price on request