SP1022C winterizing plug and pool filter with O-ring for winterizing pools during the winter season and for most Hayward Pentair pool filters (pack of 2)

Ideal winterizing plug for above-ground and in-ground pools during the winter season Compatible with most Hayward, Pentair, Jandy, Waterway, and other brand pool filters 1- All-purpose 1/2" NTP male threaded plug, replaces the drain plug on the Hayward SP1022C filter The plugs are made of high-quality material to withstand extremely cold temperatures without slipping or shrinking Includes: Pack of 2 white 1.5" threaded plugs