ciciment 8pcs Shower Door Rollers,Single Wheels, 4 Top & 4 Bottom Shower Door Runners for Sliding Shower Doors, Replacement Parts for Shower Enclosures & Cabins Bathroom DIY (20mm)

• [Quiet] The wheels are made of Plastic, Nylon and stainless steel.. which ensures wear resistance while taking into account the silence.Anti-rust, can be used in humid environment for a long time.
• [Smooth] The inside of the wheel is a ball bearing, which makes the push and pull of the wheel smoother on the track, very labor-saving.
• [Size]Wheel diameter: 20mm/23mm/25mm; Wheel thickness: 6mm.Glass door hole diameter:10-12mm.The glass hole to the top edge of the glass:≤12mm.Suitable for 4-6mm glass thickness.
• [Easy to install] Please confirm the size of the roller and the diameter of the glass hole you need when purchasing.Install the wheels on the top and bottom of the curved glass doors.The top wheel can be adjusted by stainless steel screws to adjust the height.The height of the bottom wheel spring is automatically adjusted according to the height of the top wheel.
• [Widely used]Aluminum alloy shower door rollers runners are ideal shower door rollers replacement and fit most shower enclosures, shower cabins.We recommend that you replace old pulleys in pairs for best effect.

[Quiet] The wheels are made of Plastic, Nylon and stainless steel.. which ensures wear resistance while taking into account the silence.Anti-rust, can be used in humid environment for a long time.