Long release valve handle eliminates the need for the pump handle to turn it
Hydraulic bypass system prevents over extension of ram
4 TON CAPACITYFLAT BOTTOMHEAVY DUTY LONG RAM JACK> Electrostatically painted to prevent corrosion> Ideal use for extra long power stroke requirements> Slow release featureCapacity (Tons) 4Power Lift (In.) 19.5Closed Height (In.) 24.4Raised Height (In.) 43.9Base (In.) 4.25 x 5Shipping Weight (Lbs.) 26.