The Plumb Pak PP810-10 faucet stem packing is designed to help repair leaking faucet and valve stems by creating a dependable seal around the stem assembly. Made from durable PTFE (Teflon), it offers reliable sealing performance while resisting wear during everyday use. The flexible 8-inch packing can be cut to the required length for compatible repair applications. Ideal for routine plumbing maintenance, it helps restore faucet performance and reduce water leaks.