National Hardware's 7/8" x 3-7/8" Cattle Snap is designed to use with rope, chain, strap, animal leashes and other home, farm, and recreational applications. Solid bronze body and bolt for maximum durability. Spring snap is designed for quick, repeated connections and swivel eye eliminates tangling. For quick repeated attachments in a wide variety of applications. Medium Duty Rating with 220 lbs. Safe Working Load, always follow safe working load (SWL) limits included on packaging. National Hardware's Lifespan Limited Lifetime Warranty.