Aluminum 4" Female NH to 5" Male NH Couplings_Aluminum Double jacket refers to the
Baker’s notes & crumb story
Description
Aluminum 4" Female NH to 5" Male NH Couplings_Aluminum Double jacket refers to the Double jacket refers to the second layer polyester covering woven from staple polyester yarn added for increased abrasion resistance Meets National Fire Equipment System (NFES #0733)