High Quality: The shower door rollers are made of zinc alloy with heavy duty carbon steel bearings, strong bearing capacity, waterproof and rustproof.
Smooth Sliding: The roller with bumper block, play the role of collision buffer, even if you push it hard, it will not damage the glass door, and can slide smoothly.
Applicable Size: This shower wheels is suitable for shower door glass openings with a diameter of 12-14mm and a thickness of 4-6mm.
Complete Accessories: The set includes 4 shower door pulleys, 23mm (2 upper pulleys + 2 lower pulleys), comes with 4 screws and 4 anti-collision blocks.
Wide Application: Our shower door runners are suitable for most shower rooms, massage rooms, bathtubs and steam rooms!