Repair your leaky faucet with the Ace 3S-10H Hot Stem for Glacier Bay Faucets. Replacing a faucet stem is an economical alternative to replacing the entire faucet. A leaky faucet wastes both water and energy. The installation of a new faucet stem and seat will stop the drip and return your faucet to like new condition.Constructed of durable brass that will endure the rigors of everyday use,Cartridge stem fits Glacier Bay OEM models 813-452; 866; 941; 946; 971; 973,No faucet seat required,Complies with the reduction of lead in drinking water act