Premium Stationary Dock is Ideal for Long term applications as well as Rocky Bottoms. 
Includes Everything Needed to Assemble One 4' x 10" Section.  (1) Premium Frame with Protective Resin Sidewalls, (1) Resin Dock Top, (2) Premium Adjustable Legs, (2) Premium Foot Plates, & (4) Premium Accessory Brackets.  

Combine Multiple Sections for Unlimited Configurations.  Each Section Weighs Less than 200 Lbs.  No Need to Get Wet with 39" Adjustable Leg.  Don't Forget Additional Dock Accessories - Ladder, Bumpers, Cleats