Durable firefighting threaded coupling used to quickly connect and disconnect hoses during water delivery applications. Due to its characteristics, this pipe fitting allows successive assembly and disassembly operations and always ensures correct sealing. It has an identical locking head with no separate male or female halves and the locking head is comprised of 2 lugs and comes equipped with serrated hose tails. It is available in a range of options starting from 2” up to 4”.