Swimming Pool Vacuum Hose Adapter - 1.5" Smooth by 1.5" MPT Adapts swimming pool hoses to 1.5 male pipe thread (threads into 1.5" FPT (female NPT) fittings/returns) white. This is tapered fitting as well. At the end it's 1.513" and at the base it's 1.60". There is a ring near the small end that measures 1.575" which can be sanded or ground down easily. It's there to help hold the hose on. For use with Swimming Pool Vacuum Hose. Picture shows white, but the part will be exactly the same but in black.
