25 mm Shower Door Roller, Set of 4 Glass Wheels 4-6 mm For Shower Door, Sliding Shower Door Roller for Hole

Set of 4 shower door rollers (2 upper rollers + 2 lower rollers). The 25mm sliding shower door rollers are made of copper + electroplated plastic alloy, strong and durable. 25mm shower door rollers fit glass doors with thickness of 4-6mm, upper and lower casters fit 12-14mm glass openings; the top caster can be adjusted by stainless steel screws to adjust the height to 8mm. The height of the lower wheel spring is automatically adjusted according to the height of the upper wheel. Suitable for most powder rooms, shower rooms and steam rooms, and installs at the top and bottom of the shower door for easy opening and closing. There is no noise when opening the shower door and these glass door rollers help to slide it smoothly. Easy installation and maintenance. Replacing this door knot is easy and convenient.