Goplus 22 Ton Air Hydraulic Floor Jack HD Truck Lift Jacks Service Repair Lifting Tool Commercial Gradeheavy duty Q235 steel construction with sturdy handle and chrome plated ram, makes payload capability ups to 22 ton. Sprayed paint to resist rust and corrosion, adds extra durability. Suitable for home or business applications. High Quality Rubber Tires2 large hard rubber tires on steel wheels, well absorb shock, resist wear and skid. Wheel diameter 8". Lengthened handle46" long handle with air controls saves effort, makes it easy to position most vehicles. Adjustable angle from 90-180 degree. One handle operating setting, easy to use. One pull of the handle activates the self-retracting 22-ton capacity ram. Includes handle lock lever. Includes 4 Extension Adaptorsmade of 45# heavy duty steel. Size of 10mm, 25mm, 60mm and 100mm. Fits multiple demands. Automatic Overload Protection Min Saddle Height Of 9" Without Adaptor. Maximum Saddle Height Of 17-11/16". American Air Ducts Connector, Length Of 47" Diameter Of 12mm.