Stanley Hardware S808-626 908 LIFESPAN Heavy T Hinge - Stainless Steel in Stainless Steel, 6" Authorized Replacement from National Hardware Stock #N342-519 Manufactured from steel Heavy duty for extra strength, exceeds strength requirements of ANSI/BHMA A156.20-2989 All metal parts are plated prior to assembly to enhance rust resistance LifeSpan Limited Lifetime Warranty Patented bearing design eliminates metal to metal contact for smooth, quiet operation Manufactured with hot-rolled steel Exclusive bearing design eliminates metal to metal contact Bearings provide for smooth, quiet operation and remain dimensionally and structurally sound in hot and cold climates