Coperture per tubi flessibili in acciaio inox compatibili per sigillatura e pulizia, coperture antiriflusso per la pulizia invernale della piscina, coperture per scarichi di barche (misure: 38-47 mm)

Durable Material: The drain cleaning cap is made of stainless steel for maximum expansion and a perfect seal. Compared to plastic wing nuts, our stainless steel wing nuts are more stable, reliable, durable, and have a longer lifespan. Pipe Protection: You get a pre-assembled cleaning cap to help protect your sink and pipes from bursts. Wide Compatibility: The hose test plug has an inner diameter of 38-47mm and 45-65mm, matching most standard-sized drain hoses. Two sizes are available to suit your needs. Ease of Use: Our extension hose plug prevents water from entering pipes, greatly protecting your systems. Convenient and effortless. Simply screw the cap into all return and drain outlets; no key required. Wide Application: The drain plug can be used as a pipe stopper for plug storage devices, and the pool threaded return plug is suitable for most pipes. It can be used in many places, such as kitchen and bathroom sinks, outdoor pools, or small indoor pools.