Two-piece aluminum sleeved gunnel mount for 1-1/2 in. davit. Remove the bolts & gunnel mount and the 1/2 in. thick plate remains attached to boat. Includes one sleeved gunnel mount and one backupate four 1/4-20 bolts and washers. Not included are the 4 flat head screws needed to mount plate to the boat (pre-drilled holes in plate).