Description Manuals Videos Articles Clemco 03311 - Nut, 3/8 Hex Head Sentinel Valve Item # 26 CPF Filter Item # 4 Customers Also Viewed Nut, 1/2 inch NC Hex Head #03511 $0.97 1" Lock Nut #11917 $2.38 Nozzle Holder for Hoses 1" ID x 1-1/2" OD $13.58