【Effective Protection】The pool winterizing plug can protect your pool from the harsh winter. A simple solution that prevents your pool from serious damage. 【Easy to Install】The pool kit is easy to install and use, operational in seconds. The scupper plugs can be used to plug the scupper holes in your pool. 【Durable Material】The pool plug is made of stainless steel bolts and durable rubber, the metal parts are made of stainless steel to prevent rust, and the rubber material ensures a firmer fit. 【Multi-purpose】The pool plugs used as pipe plug, oil skimmer plug, return pipe and detergent pipe. in the swimming pool when maintaining equipment. Note: The data are all manual measurements, please allow 1-3cm error; due to the difference in light and display, there would be some color difference, please refer to the actual object received.