Shower Door Rollers, Runners, Wheels, And Pulleys, 8 Pcs., 25Mm Diameter Replacement shower door roller with 25mmwheel diameter. This shower door roller is easy to make slide movement and is designed for use with 4-8 mm glass doors. The construction of the shower door roller brass and Plastic. Description: Easy Glide replacement shower door roller Suitable for most shower enclosures, shower cabins and steam cabin housing Designed to fit 4-8 mm glass Material: brass and Plastic Package includes: 8x Shower Door Roller We are specialized in the production of shower rollers with strong technical force. We can also design and produce according to customers' requirements and drawings. We are leading in China if you have whoslsell it please contact us any time we are factory ,will also offer you best price 1Set of 8Pcs Single Shower Door Rollers (4upper rollers and 4 bottom rollers). Diameter of the wheel: 25mm; Width of the wheel: 6mm. Minimum Hole size in the glass: 11mm. Maximum glass thickness: 6mm. These single shower door rollers fit glass shower doors where the distance from the center of the hole to edge of glass is 18mm Material: Plastic, Nylon, A Plastic, Nylon BS and stainless steel. Comes with screw cover caps. Spring loaded action can also fit curved showers. Designed with a nut and a plastic cover.