Boat part number 8104957 is a new piano hinge.

This piano hinge is constructed out of 16 gauge stainless steel with a satin finish. It measures approximately 42" L x 2" W overall (when opened) and 42" L x 1 1/8" W (when folded). It has (22) 3/16" Dia. mounting holes.

Manufacturer tag reads: HINGE, SS CONT 2" X 42" SATIN LARSEN

Specifications:

Material: Stainless Steel
Gauge: 16
Color: Silver
Finish: Polished
Overall Dimensions: 42" L x 2" W (when opened)
Mounts: (22) 3/16" Dia. Holes
Sold as seen in pictures. Customers please note every computer shows colors differently. All measurements are approximate.

Hardware and instruction / installation manual not included.