3/4 O-RING FOR MOTORCYCLE BOTTLE VALVE (FITS 2.5LB BOTTLE),5/8 O-RING FOR MOTORCYCLE BOTTLE VALVE (FITS 2LB BOTTLES AND SMALLER), 1 1/8 O-RING (FITS 5-10-12-15LB BOTTLE VALVE)
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov