4PCS Shower Door Rollers/Runner/Wheels/Pulleys 23mm 25mm diameter Features: * new and high quality *Made of high quality material, durable and practical to use *Easy to glide and clean. *Set of 4 Replacement Shower Door Rollers *Great replacement for your old/broken shower door rollers. *They are adjustable up and down to allow the door to be lined up to mate with the frame *When you slide the door, there is no noise and slide smoothly *Suitable for Most Shower Enclosures, Shower Cabins and Steam Cabin Enclosures Specifications: Material: Nylon Wheels approx: 19,23,25mm diameter. Applicable glass thick: 4-6mm Hole size in the glass: 12-14mm. Package Contents: 4 *Single Shower Door Rollers Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. _x000D_