Usage Tips:4pcs Swimming Pool Kit Plugs Wall Plug Ground Pool Fitting Filter Pump Hole Plug Stopper For Black f26 and Swimming Pool Plugs: Universal Strainer Filter screen Hole Plug for above ground swimming pool filter pumpPool Plugs For Above Ground Pool : This Replacement Strainer Hose Hole Plug for , for , for Summer Escape swimming pools that do not have plunger valves so you can replace the filters in the pumps.Fits index pool parts :part for Pump models 530/1000 or smaller. pool skimmer plug Made of Durable PlasticPool Plugs :These plugs are used for pool that take 1.25inch diameter hoses that do not have plunger valves to stop the water during filter change. It is used to replace the filter pump, and hold back the water while cleaning pump filter.- Please confirm the size of the item purchasingColour:BlackMaterial:rubberPackage Contents:4 x Pool Wall PlugOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.