1x Top Back Shower Door Clamp supplied. FREE matching service available - send us some photos of your shower clamp and its applicable measurements and we'll email you back with a direct link. Quick and easy repair - you will only need the correct type of shower clamp and a screwdriver. Life time quality ensured by high grade materials and excellent durability and strength. We deliver shower door rollers, shower door wheels and shower door handle replacements in the UK & Worldwide.