1. overflow body and pop up body: PP 2. overflow pipe: PE&EVA, hose:25mm 3. Zn alloy small Plug Bathtub Drainer1.Zn alloy small Plug,Zn alloy single gap round knob,chrome finish. 2.overflow body and pop up body: PP,overflow pipe: PE&EVA, hose:25mm;3.center to center length: 65cm (or customer length) DR-010 Bathtub Drainer,65cm with Zn alloy small Plug