Hayward Part Drain Plug with O-Ring, 1-1/2 in - SP1022C
Hayward SP1022C 1-1/2" Threaded All Purpose Plug w/ O-Ring. Simply screw threaded plugs into all return and drain inlets after blowing out lines. Helps prevent damage to plumbing lines due to the expansion of freezing water.
Compatible with Hayward X-Streme and Swim-Clear Cartridge Filters.