Shower door knob Material:Stainless steel Finish: Polished; Satin Suitable for 8-15mm thickness glass Shower door knobMaterial:Stainless steelFinish: Polished; SatinSuitable for 8-15mm thickness glass We designs and produce many kinds of hardware products such as glass door lock,glass door hinge, patch fitting,glass door handle,floor spring,glass sliding/swing/folding door fittings,shower knob, ...