Used. It has 2 rollers inside. The face plate measures about 19-5/8" (vertically) x 10 (laterally) and has 4 3/8" countersunk mounting holes. The housing box is 6-1/2" (vertically) x 3" (laterally) and sets back 14-1/2" (to) and 10-1/4" (bottom) into the hull.
plow style in-hull ss Anchor
