Engineered for strength, durability, and simplicity! Made of hot-dipped galvanized steel. Used in soft bottom areas. Leg pipe can extend through the pad into the lake bottom for extra lateral support. Pointed corners also grab when the bottom is rocky. 11"L x 11"W x 3-5/8"H overall. 2-1/4" I.D. Accepts up to 2"dia. pipe. Click here for layout and application examples Accepts up to 2"dia. pipe | Stationary Dock Hardware - Bottom Pad