Versatile, durable cart easily rolls over uneven surfaces. 8" pneumatic casters - 2 swivel and 2 rigid. Deep-pocket lipped shelf helps keep loads secure. 2 1/2" trays that are 19 3/4" apart. Constructed from structural foam that will not dent, chip or peel. Crafted ergonomic push handles for perfect hand placement. Molded handle compartments for additional storage. Rounded corners to protect walls. Assembly required. Optional Extension Drawer - Stock Number RUB485 available.