The 430 series workbench comes with an 18 ga stainless steel top that is perfect for all light duty applications, requiring the convenience and durability of stainless steel. The work surface has 2 heavy gauge channel supports for added stability. The workbench has hemmed safety edges. The galvanized lower shelf is fully adjustable. Its tubular legs are 1-5/8" diameter with 1" adjustable leveling feet with optional casters (Model 493571) for mobility. The optional drawer (Model 319129) measures 15"W x 20"D x 5"H and fits all models. The 500 lbs weight capacity is evenly distributed.