Product Description Condition：New Material：High Steel Carbon Color:Black Shipping Container Jack Lug, Jack Leveling Attachment Min. Proof Load: 51,500 PSI Tensile Strength: 74,000 lbs Ground Clearance: 10″ Compatible With For a variety of joint transport containers, shipping container homes, and other applications. Package Including 1 Pack Container Jack Leveling Attachment Quick Tips Please check the product picture , fitment and the part number before you order it. Hope you can find what you want here and enjoy your shopping .