Material: nylon, 304 stainless steel, brass Diameter: 19MM to 27MM Glass thickness: 4MM-8MM Product quality through TUV test 1,Advantage Plastic double shower door rollers Material: nylon, 304 stainless steel, brassDiameter: 19MM to 27MMGlass thickness: 4MM-8MMProduct quality through TUV testing;CEFactory has a huge production capacity 2,Product Description Products namePlastic shower rollerBrand ...