Swimming pool winterizing plug - 38mm rubber sealed anti-freeze drain pipe plug set of 3100% Band new and high quality PROTECT: Use the 1.5 inch to 2 inch freeze plugs to protect your pool against the harsh winter ONE PLUG, MANY USES: Used as pipe plugs, to plug skimmers, returns and cleaner lines - to prevent water from entering the pipes during winter.<br> Expansion plugs have other uses too, such as pressure testing pool lines or other methods of leak detection, or stopping water flow from the pool when equipment repairs are made WILL STAND BY YOU: Heavy duty plugs made with high quality material and are corrosion resistant.<br> Made to work day in, day out.<br> High Wear-resistant and excellent durability Weight: 60g Wide uses: for oil plugs colour:Black Material:Rubber + stainless steel size:Diameter: 38mm Package Contents: 3 x Pool Plug Only the above package content, other products are not included.<br> Note: Light and different displays may cause the color of the item in the picture a little different from the real thing.<br> The measurement allowed error is +/- 1-3cm.