-- Description -- Hydraulic Recommendations:20-30 GPM @ 3000 psi Mass of 5 Finger Rock and Tree Hand without Rotating Base: 460lbs Mass of Double Cylinder Rotating Base: 425 lbs Rotation Angle: 127 Rated Weight Capacity for Handling Rocks: 5000 lbs Rated Weight Capacity for Handling Trees: 2000 lbs Max Tree Length: 35 ft Clamp Cylinder: 2.5 x6 in Electro-hydraulic yalve: DC 12V -- Contact -- Specialist: Myron Miller, 574-536-6306.