Shinn Fu America Air or Manual Hydraulic Long Jack, 8 Ton

This hydraulic long ram is designed to lift, not support, rated capacity loads. this ram is intended to be used with corresponding blackhawk automotive engine cranes. immediately after lifting, the load must be supported by mechanical means. for air option model, ensure that air source can dedicate 7.8 cfm 110-175 psi to each ram operated. features hydraulic system is protected from internal damage by a patented by-pass mechanism machined and polished cylinders with die-cut threads provide non-abrasive leak-free, durable performance fabricated from hard-cast steel with heat-treated critical stress areas a wide, rugged base provides stability and strength capacity 8 ton min height 24 1/8" max height 43 1/4" base size 7 1/8" x 5" hydraulic oil 23.5 oz/ 695 ml gross weight 38 lbs 1 year limited warranty.