1Pcs upper shower door wheel. 1Pcs lower shower door roller. 1Pcs anti-collision bumper. 1Pcs screw. Glass Mounting Hole: 12-14mm. Top wheel's screw can adjust the height of the glass. The pulley can be adjusted by turning the screw clockwise or counterclockwise with a screwdriver to make the glass size shorter or longer.
This product is ideal for installing shower doors with a 4-6mm glass thickness, particularly curved doors, where sturdy and reliable rollers are necessary.
