Features: Pool plugs: you can get 1 black plugs assorted in 6 sizes optional, 25mm/32mm/38mm/45mm/51mm/63mm, which can help you protect your pool in cold winter.Widely applied: this pool plug is applied as a tube plug, which can return and avoid entering tube in winter; And preventing outflow from the pool during equipment maintenance.Stable percompatible withmance: the winter plug compatible with pool is made of stainless and pvc, stable and firm, which is resistant to cold and does not slide or shrink; You can use compatible with a long time.Practical usage: these expanded rubber plugs can guard your swimming pool tube by preventing from entering the tube; you only need to screw the plugs into backwaters.Convenient: these pool plugs can be applied as tube plugs to plug storage device; You can use them in your outdoor pool, kitchen and bathroom sinks and small indoor pools.Specifications: Material: Stainless Steel, PVCColor: As The Picture ShowsSize Options: 25mm/32mm/38mm/45mm/51mm/63mmSize: As The Picture ShowsPackage Includes: 1Pc Pool Plugnote: Please allow 1-3mm error due to manual measurement. Please make sure you do not mind becompatible withe you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!