LOCK+LOAD is a modular concrete retaining wall. LOCK+LOAD is made of reinforced concrete and has the appearance of 16"x32" Quarried Stone blocks. LOCK+LOAD accepts fences or driveways loads with ease and without losing property. LOCK+LOAD for development and residential applications. The look of Quarried Stone for the price of split faced block. Get the ADVANTAGE with LOCK+LOAD walls