Seaview 6 Degree Wedge f/7 x 7 Radar Mount Base Plate [PM-W6-7]PM W6 7 This 6 wedge goes between your Seaview mount and mounting surface. The base of the wedge is 7"x7" and is made from machined King Starboard . Utilize wedges to compensate for deck angle or planning attitude of the boat. Features Pre drilled mounting holes allow for quick and easy installation Made from marine grade polymer Specifications: Type: Wedges Box Dimensions: 2"H x 9"W x 10"L WT: 1. 2 lbs UPC: 839662002325 Quick Guide (pdf)