Backing Plate, 4 in. for Hobie AI Mast Receiver

Backing plate for the for Hobie AI Mast Receiver (or for a 4 inch hatch). Plate serves as a structural backing. NO split! Must pass through a 6 1/8 inch hatch or larger hatch-hole in the deck. Six screw hole pattern. 6 1/8 inches OD, 4 1/8 inches ID, screw holes 5 1/8 inches on center.

New-Old-Salvage stock from a recently discovered kayak pro shop hoard. Expect some dust and minor cosmetic damage from years of storage. Limited Supply.