On / Off Plunger Valve with Strainer for Easy Set, Frame Set & Ultra Frame Pools Intex Compatible Above ground pools using 1-1/2 inch diameter hoses with 2-1/2 inch threaded connector fittings. New easy turn on/off plunger value with Strainer Replace your old plunger valve(s) or upgrade to the Intex, Bestway, Coleman Compatible Plunger Valve system, makes changing hoses and pumps a breeze Works with the Intex 1500, 2500 and 4000 gallon per hour filtration pumps as well as the Intex Saltwater Chlorinator and Intex 2000 gallon per hour Chlorinator Pump Combo.