This support arm is designed to hold and stabilise a shower screen/door or wet room screen/enclosure measuring between 4 mm to 6 mm thick. It creates additional support for your shower glass screen without any need to drill holes in the glass as it clamps over the glass panel easily with the provided spacer. The support arm is made from stainless steel with a luxurious polished chrome finish, giving it a modern and elegant look to fit your bathroom decor.