ITEM NAME:1Pc Single Bottom Bath Shower Door Roller Runner Wheel Dia. 25mm For 6-8mm Glass Single bottom shower door roller fits glass where the distance between the center of the fixing hole and the edge of the glass is 14mm. This shower door roller is designed with spring loaded action and can fit curved showers. Description: Suits glass thickness 6-8mm, more than 10mm glass hole Approx. 14mm from the center of the hole to edge of glass Used as a bottom wheel on shower door Wheel Size: Approx. 25mm diameter x 6mm thick Material: ABS and stainless steel Color: White and grey Package Includes: 1x Shower Door Roller SKU: DMO0002518414005506.Single bottom shower door roller fits glass where the distance between the center of the fixing hole and the edge of the glass is 14mm. This shower door roller is designed with spring loaded action and can fit curved showers.