Shower Door Rollers, Replacement Double Rollers, for DIY Glass 4 to 6 mm, 23 mm Diameter (2 Upper Rollers and 2 Lower Rollers)

【23mm Twin Shower Door Rollers】 The package contains 4 twin shower door rollers (2 for the top and 2 for the bottom). The stainless steel adjustment screw on the top wheel allows you to adjust the glass height. The spring-loaded button on the bottom wheel automatically adjusts the height of the top wheel. 【Suitable for 14mm Glass Mounting Holes】: The shower door rollers have a diameter of 23mm, which is suitable for glass doors 4-6mm thick with a 12-14mm glass opening. (A 14mm glass hole is recommended.) 【Flexible Adjustment】 Screw in the top screw to adjust the wheel height; removing the chrome cover allows you to adjust the screw to accommodate different glass thicknesses. 【Quality Design】 The double-wheel design of the shower door roller allows it to glide smoothly and quietly, making it more comfortable to use. 【Application Scene】 The flexible wheel is compatible with both flat and curved glass designs. These shower door rollers can fit most shower enclosures, shower cabins, and steam rooms.