O-Rings, 23mm × 3mm i.d.,pk 20 Back Catalog number: P-CP020 Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In the manufacturer's stock Price on request - + Recommended C-MCTEKIT-120 Low Temperature MCTE Starter Kit Price on request M-MCTOP250I Removable lids for M-CTE250I, inert,pk 4 Price on request C-POD-KIT01-5TD POD Starter Kit: Carbograph 5TD Price on request