The B&B Sawhorse features reinforced 37" A frame legs, 3 point support and has certified testing done by an independent source. The top has a 3 x 2-3/8 x 3/16 I beam. All saw horses labeled with load capacity with 2 to 1 safety factory. The working load capacity for the heavy duty metal saw horse is 12,000 lbs. The sawhorse is baked enamel coated for excellent durability. The sawhorse is also SMISH12000 tested by aerospace testing lab to 24,000 lbs without failure.