Ideal winterizing plug for Above-ground and In-ground pools during winter season Compatible with most Hayward, Pentair, Waterway and other brand of pool filter drain plugs. *** ONLY fits 1-1/2" all purpose NTP male threaded plug replacement. does not fit 2" threaded plug *** Plugs...

5.12" Diameter 1 inch chlorine tablet dispenser with collapsible tablet tank It can hold up to 5 pieces 1" chlorine or bromine tablets Adjustable bottom vents for proper chemical dispensing made of durable ABS plastic *** Not compatible with 3 inch chlorine tablet