Chrome brass body with a black nylon bung featuring a retainer to prevent loss, rubber seal, large grip for ease of opening and coarse four point thread to cope with sand and sediments. BLA CodeBase Size mmBung Dia. mmCut Out Dia. mmBase Intrusion mmMount Screws mm 19244068 x 49313894 c/s Spare Parts 192444 Replacement bung and washer 192443 Replacement bungs only, box of 25