The pulley is made of copper + nylon wheel, and the screw is made of stainless steel, corrosion resistance and rust resistance,it has good comprehensive performance.
Roller diameter 26mm, inner hole 4mm, fixed with M4 screw. Wheel thickness 6mm, come with screws, suitable for 4-6mm thick shower door.
Strong load-bearing capacity, ultra-quiet, smooth push and pull. Easy installation, often used for bathroom glass sliding door pulley/sliding track.
Suitable for showers massage cabins, bathtubs, whirlpool.
Please refer to the picture size to choose the right pulley before buying.