Intex New Model Hoses 2 Plunger Valves 1 Inlet & 1 Direct Strainers New Model The return can be used in place of strainer Intex on and off plunger valve with directional pool return for pools using 1-1/2" diameter filter connection 2 Intex 1.5" Diameter Pool Hoses with 4 attached coupling nutsHoses hook up to all 18' and larger Intex Pools Perfect for the replacement of old hoses or as a back-up set of hoses Simply unscrew your old hoses and screw on your new hoses Intex 1.5" hoses connect to any smaller Intex Pool with the addition of Intex Hose Adapter "B