
Wheel thickness: 5.5mm, comes with screws, suitable for 4-6mm thick shower door. ROLLER DIAMETER: 20mm, inner hole: 5mm, fixed with M6 screw. HIGH QUALITY: The pulley is made of copper + POM wheel, and the screw is made of stainless steel, corrosion resistance and rust resistance, it has good comprehensive performance. BEARING COMPONENT: Pulley bearing capacity, good stability; Small friction coefficient, good mute effect. APPLICATION ANYWHERE: Shower door slides for showers, massage rooms, bathtubs, whirlpools and even for furniture fittings. Ensure that your door or doors open smoothly and easily with our slides. Replace the high-quality shower enclosure rollers in your system.