The patented classic features of 4” x 6” mounting flange for quick bolt-in application on any top. Rupp Marine Classic Top Gun Bases offer ease of installation and below-the-top operation. Made in the USA the Rupp Top Gun line of products are the most widely used and recognized top mount outriggers in the world. Easy to use, easy to install and easy to service. Full 3 year warranty. Easily bolt Rupp Top Gun's into any hardtop, T-Top or tower. If your boat is not "outrigger ready" easily add Rupp's Top Gun mounting plate. Shown with radial (adjustable) elbow. Model offered is bolt in version. Weld in standard (fixed) models available.