General description The CSPARKV 27mm Shower Door Roller is a high-quality replacement wheel designed for smooth sliding of shower doors. This set includes 4 rollers, ensuring you have enough for your shower door system. Technical specifications Type: 4pcs shower door roller Wheel diameter: 27mm Wheel thickness: 5.5mm Inner hole diameter: 5mm Fixed with M6 screw Compatibility and accessories Suitable for shower doors with a thickness of 4-6mm Includes screws for installation Usage Ideal for shower doors, massage cabins, bathtubs, whirlpools, and furniture fittings Ensures doors open easily and smoothly Other information Made of copper and POM wheel for durability Screw made of stainless steel for corrosion and rust resistance Features a pulley bearing for good stability and low friction for a quiet operation