Shower Door Roller 27mm,Roller Pulley for Shower Door Sliding Rollers,Door Roller Replacement Wheel, 4pcs(27mm) Shower Door Replacement Roller Type: 4pcs shower door roller, wheel thickness: 5.5mm, comes with screws, suitable for shower door with thickness of 4-6mm. Roller diameter: 27mm, inner hole: 5mm, fixing with M6 screws. The pulley is made of copper wheels + POM. The screw is made of stainless steel, which is corrosion and rust resistant and has good comprehensive performance. The pulley has high bearing capacity and good stability; the friction coefficient is small and the mute effect is good. Easy to install, often used in bathroom. Push Door Hanger/Rail. High Quality Our shower door roller uses high quality pure copper rods, which effectively improves the load-bearing capacity and is suitable for different types of shower rooms to ensure that your door has the most comfortable sliding. Package Content 4 shower door rollers. Applicable to bathroom door The fixed shower door