Top Gun Mounting Plate - PairHighest quality aircraft aluminum protected by the toughest anodizing. Extruded design offers maximum support when mounting outriggers into an aluminum T-Top or similar structure. Machined openings are available in horizontal or 10-degree offset. Sold as a pair. Call for single mounting plate.Designed to weld into any top, supplied at 20 in length, they can be cut to fit your application. Rupp mounting plates have a 2.50 center hole with 5/16-18 threaded mounting holes at 3 x 5 centers.*Sold in pairs