#12 Rubber Expansion Plug Get ready for winter and keep pipes from freezing and bursting. Our winterizing plugs are made with soft rubber which allows for maximum expansion. They provide a tight seal even during expansion and contraction due to severe temperatures. They feature a tighter contour to make installation quick and easy and are available in 8 standard sizes to fit pipe from 3/4" to 2". Easy grip, No-slip (EGNS)(TM) knob has been specifically designed to make hand tightening easier and less painful on the fingers The larger grip also accepts a 1 Inch socket making installation and removal a snap Once installed the system can be pressurized and tested for leaks Knob also fits into 1 Inch socket for easier installation and removal Tapered soft rubber plugs for maximum expansion
