This faucet set is made of durable metal, to ensure resilience of the product.*The measurements for this set of handles are set at 1-5/8x1-5/8-inch for diameter and height.*This set of handles is designed specifically for American Standard tub-shower faucets.*Not only are these handles finished in a clean, modern and stylish chrome, but they have identifiers for both hot and cold sides of the handle set.*This product ican assit with repairing a leaky faucet.