I am selling a pair of bolster seat hinges, part # unavailable. This item is new, not in original packaging and comes as shown. The hinge has (5) 1/4" mounting holes and roughly measures 7 11/16" long when not extended with other measurements shown in pictures. For more information regarding this item contact a dealer in your area. (SW/ 143 B / 9101697) Shipping cost is for the continental United States only (lower 48). If shipping outside of this area, please inquire about shipping cost before purchase.