Made of high quality stainless steel, lead and mercury free to ensure the health of the whole family and the durability of the sewer. The drain in the valve body can prevent odor and insects, and it can be removed and cleaned. Siphon thickness 0.5 mm, no leakage. Equipped with a bottle, no longer worry about the ring and other small valuable items falling and going down the drain. Installation without drilling and recessed into the wall, does not damage the wall or glass. Technical description: Material: stainless steel Finish: chrome plated Inlet: 1"1/4 Outlet: Ø32 mm Scope of delivery 1 x Set of siphon 1 x Installation Kit 1 x Instructions in French If the tube is too long to install, just cut it according to your needs!