Plumb Pak 1/2 in. Plastic Faucet Coupling Nut

Upgrade or repair your sink plumbing with the Plumb Pak 1/2 in. Plastic Faucet Coupling Nut. Designed to securely connect water supply lines to faucet shanks, this coupling nut provides a dependable, leak-resistant connection for standard sink installations. Constructed from durable plastic, this faucet coupling nut resists corrosion and mineral buildup for long-lasting performance. It is engineered to fit 1/2 in. IPS faucet shanks, making it a reliable solution for residential and commercial plumbing repairs.