Sold individually 22 ton capacity achieved when used in pairs Ideal for supporting trucks, trailers and equipment in industrial, agricultural, construction and industrial work environments Large v-shaped saddle allows better contact with the load Pin style design provides maximum security even under the heaviest loads Heavy gauge steel frame design prevents warpage Adjusts to four positions from 12 to 20 Large 10x10 base provides added security Carrying handle for easy transport Height adjustment pin is tethered to prevent loss Meets ASME-PASE 2014 when used in pairs .