Garelick Sport Ladder Transom Mounting Extension ShimUsed with Garelik sport/diver ladders.Specifications: W: 2" (5cm) H: 3.62" (9cm) D: 2.75" (7cm); Extends ladder 2" farther from the transom.; Used with face plate and 10 degree poly spacer (99180) included with ladder.; Made of stainless steel, 2.75" W x 3.62" H (7x9cm); Installation Instructions