Shower Door Handle/Knob Description: 1 knob supplied - 2 piece item. 100% new and high quality. Elegant design. Ideal for your modern shower enclosure. Chrome plated plastic replacement handle. Cone shaped. Suitable for many different makes. Easy to fit just unscrew and screw back up and you are done. Specifications: Suits glass thickness: 0mm-9mm A - Screw diameter: 5.8mm. B - Screw length: 17mm. C - Length of half knob: 31mm. D - Inner diameter: 28mm. Postage to UK mainland and worldwide. If you still cannot find the part you are looking for or need to ask any additional questions please contact us.