Winterizing Plug for Swimming Pool Plumbing - Technical Products Winter Fittings

Technical Products Rubber Expansion Plumbing Winterizing Plugs Non-corrosive Technical Products winterizing plugs are constructed of heavy duty nylon, stainless steel, and high quality rubber Designed for a snug, secure fit in drain inlets and pool returns Winter seal for your skimmer and plumbing lines Prevents water entry during winter freeze Winterize your pool without draining the water! Corrosion resistant materials include stainless steel bolts and washers, and a large plastic wing nut Wing nut is easier to turn and delivers 50% increased tightness compared to conventional plugs! 1-season full manufacturers warranty Rubber plug size selection (see images for diameter diagram): #000 - 0.46 inch diameter for 3/8 inch pipe #00 - 0.54 inch diameter for 1/2 inch pipe #0 - 0.63 inch diameter for 1/2 inch pipe #2 - 0.75 inch diameter for 3/4 inch tube #3 - 0.89 inch diameter for 3/4 inch pipe #4 - 0.96 inch diameter for 3/4 inch and 1 inch pipe #5 - 1.02 inch diameter for 1 inch tube