MJ-1-DP Manual Jack Plate 4'' Setback Small Engine Jack Plate for Outboard Motors Up to 35HP Fitment:MJ-1-DP 4 inch Set Jack Plate,Outboard motors for clamp mounting up to 35 HP,For Skiffs / Aluminum Boarts / Inflatables MJ-1-DP 4”Setback Small Engine Jack Plate , Made of cast aluminum construction , Made of quality Transom Block Holes Marked Position of the holes on the jack plates are consistent and accurately marked for easy installation.Wood block is Pre-Cut & Pre-Grooved for a perfect fit. Ensure more firm and reliable installation of the motor The jack plate extends 4 "out of the beam. The engine mounting surface is 11-1/2 "wide x 10" high with 4 "indentation and 3" vertical offset. The total width of the transom mounting flange is 17 ". Maximum load capacity: 150 pounds Maximum horsepower: 35 HP