MoJack HDL 500 NO 45501-OP Hydraulic Cylinder Lift Jack for Zero Turn Radius Riding Lawn Mower Maintenance and Repair, 500lb Lifting Capacity with Locking Bar for Added Safety. The MoJack HDL-500 lb capacity Lift is designed to lift from a hydraulic cylinder to make raising the mower faster and easier. The automatic safety mechanism features a locking bar for added security. When you’re ready to lower the lift, the cylinder engages the slow descent action to lower the mower without any jerky movements. The MoJack HDL Mower Lift can be raised with a drill and can be folded flat for storage. Hydraulic lift system made from highly durable steel offers a front load capacity of up to 500 lbs. For ZTR lawn mower and small equipment maintenance and repair. Safe and secure with multi-level braking system. Lift utilizes a hydraulic cylinder to make raising and lowering zero turn lawn mowers, garden tractors, rototillers, thatchers faster, safer and easier. Use the HDL-500 to clean under the ZTR mower cutting deck, sharpen or change blades without having to remove the mower deck. Three built in safety stops at 12, 18 and 24 inches. Lifting Height: Minimum 17.5″ – Maximum 24″, Wheel Span: 18.5″ – 47.5″, Weight: 68 lbs. Adjustable wheel pads and 24 in. Lift offer maximum flexibility. Includes Safety Strap for added security. Great for any maintenance -Most blades can be changed in minutes with a large savings versus taking it to a dealer for service. Ideal for repairs, blade sharpening, blade replacement, belt replacement and debris removalNo assembly required. Item Dimensions LxWxH: 38.3 x 36.4 x 4.8 inches. Minimum Height: 17.5 Inches. Product Dimensions: 38.3 x 36.4 x 4.8 inches. Item Weight: 66.9 pounds. Item model number: HDL-500. And we will work with you to resolve it to your satisfaction.