Plastic 3" NH Cap Storz Size_1 1/2" Rigid Storz Collar screws take a 5/16 DHF5690
Yard notes & kiln story
Description
Plastic 3" NH Cap Storz Size_1 1 2" Rigid Storz Collar screws take a 5 16 DHF5690 Collar screws take a 5 16 inch allen wrench Cap 1 1 2 inch NH If you have any doubt it is best to contact your local fire department for size and thread type in your area Thermoplastic 3 inch NH NST threaded cap with chain