Quickly mount a downrigger to your boatsu0026#39; railing stanchionnStainless steel mounting knobs for easy mounting and ultimate portabilitynNo need to drill holes to permanently mount fixturesnCompatible with all Scotty downriggers, except LaketrollersnDimensions (top plate): 6u0026#34; x 6u0026#34; x 6u0026#34;; Bolting Dimensions (side plate): 2u0026#34; x 4u0026#34;nThe Scotty 2027 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 makes this product a great option. Now there's no need to drill holes to permanently mount fixtures. The 2027 also accepts the Scotty 1026 Swivel Mount and 1010 Compact Mount directly onto the top plate and is compatible with all Scotty downriggers (except Laketrollers). Dimensions (top plate): 6" x 6" x 6". Bolting Dimensions (side plate): 2" x 4".