The ESCO 3 Ton Performance Axle Jack Stands, 1 Pair (Model 10497-PAIR) is designed for the automotive professional with incredible quality and durability. These jack stands secure support by grabbing the frame of the vehicle with the anodized axle top post. Each stand provides 10 adjustable height settings, providing a range of support height. Quickly and safely lock the position with the included locking pin. Includes 2 jack stands with axle top posts offering exceptional grip and support. Great for 4x4, small tractor, off road and SUV vehicle's. Tested to ASME standards by A2LA Certified Testing Facility.