Sliding Door Roller, 4 PCS Shower Rollers, Shower Runners, Shower Door Roller Wheel for Sliding Door Replacement Wheel (20MM)

Material: Made of copper, it combines high rigidity and strength with excellent elasticity, good sliding friction properties, and excellent dimensional stability in fuels and other fluids and at high temperatures. Brass shower door rollers; the screws are stainless steel, corrosion-resistant, rust-free, durable, and long-lasting. Dimensions: Roller diameter: 20 mm/0.78 inches; bore: 5 mm/0.19 inches; wheel thickness: 5.5 mm/0.21 inches; screw length: 12 mm/0.47 inches. Rolling parts: Smooth door operation, slight forward or backward movement; easy shower rollers for shower enclosures; the hydromassage box clearly fulfills its assigned task, distributing the weight of the glass and controlling movement in a given direction. This makes the product more durable and longer lasting. Waterproof: When the shower enclosure uses a special ultra-waterproof Teflon grease, the wheels will last much longer. It quickly prevents problems, protects the product from corrosion, creates a durable waterproof seal, and helps the mechanisms extend their lifespan. Uses: Shower door rollers can easily open shower doors, massage showers, bathtubs, whirlpools, and even upholstered furniture.