National Hardware N346-206 V6212 TruClose Narrow Spring Hinge in Black, 3-13/16" x 2-1/2", 2 piece,National Hardware,N346-206" /> Authorized Replacement for Stanley Hardware Stock #S836-221 Patented adjustable self-closing mechanism ensures gate closes Self-lubricating and UV-stabilized for long lasting quality For best results, use on a metal gate with all other hinges and closers removed Quality polymers & Stainless steel components- Wont rust, or bind Safe Working Load: 55 lbs.