1x Shower Door Knob supplied. Life time quality ensured by high grade materials and excellent durability and strength. FREE matching service available - send us some photos of your shower knob 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 handle and a screwdriver. We deliver shower door rollers, shower door wheels and shower door handles replacements in the UK & Worldwide.