【Connection Dimension】 1-1/4 inch Ø 32mm, which is the standard. 【Adjustable Height】 The end of the tubular trap (where the connection to the drain) is 150mm long fixed, and can be adjusted thanks to a telescopic length of 80mm. 【High Quality】 Material Chrome-plated stainless steel shiny, the drain screw in the valve body can prevent odor and insects, and the drain screw can be removed and cleaned. 【Universal Design】 Siphon design suitable for installation in sinks and washbasins. Size Information: Length: 345mm. Adjustable Height: about 150mm ~ 230mm Tube Diameter: 32mm Hinged Nut: 42mm Decorative Cover: 65mm