MTM Hydro's Replacement Swivels for Hose Reels are specific to the core size of the Reel. This particular swivel will fit the 50' and 100' lengths, only and is meant for cold water applications.

This swivel has 1/2" Male NPT threads to be installed in the core of the MTM Hydro Hose Reel and 3/8" Female NPT threads to accept the Kobraket Hose.