Dot Design Chokeless Basin Strainer SS-008Chokeless Design.As hair trap.Captures small parts: Earrings; Rings; Contact lensesFits in most of the basins.Fits in shower tubsFits in hair salon sinksFits in small sinksSmall holes.No gap.Water flow smoothly.No metal, no rust.Technical Specifications:SS-008Gray.Strainer Size 35mm.Polycarbonate with fibreglass.Sink Outlets size 36mm to 43mm.