Scotty Stanchion Rail Mount for Downriggers The Scotty Stanchion Mount enables you to quickly mount a downrigger to your boats ™ railing stanchion for extra strength and stability Complete with stainless steel mounting knobs for easy mounting and ultimate portability A great non-permanent mounting option with no need to drill holes in your boat Compatible with the No. 1026 Swivel Mount and No. 1010 Quick-Slide Deck Mounting Bracket, directly onto the top plate Compatible with all Scotty Downriggers except Laketrollers (The Scotty 2027 accommodates stanchion tube angles between 50 “ 90 degrees) Top Plate Dimensions: 6? x 6? x 6? Side Plate Bolting Dimensions: 2? x 4?