This is a new Outboard block to replace the old wood ones that break down over time. Made of King Starboard marine grade polymer material. These blocks are predrilled to fit the Catalina adjustable brackets. measurements are across top 9 and 3/4 inches, across bottom 7 and 3/4 inches sides are 11 inches long , material is 1 and 1/2 inches thick.
Hole placement is 4 inches on the bottom from center to center and Hole placement on top is 3 and 3/4 inches apart center to center.
King StarBoard® lends itself to the industry standard of original marine-grade HDPE. With a proprietary formula, King StarBoard® is most advanced and highest performing consistently flat continuous Marine Grade plastic sheet.
King StarBoard® is environmentally stabilized to storm the harshest weather and stand up to any extreme marine environment.
Experienced boat builders and boaters know the King StarBoard® brand and trust it more than any other.