Overall Height 36 in Overall Width 64 in Overall Depth 47 in Working Width 60 in Max Working Depth 4 in Number of Rollers 2 pc Roller Diameter 6.6 in Roller Diameter With Spike 10 in Number of Roller Spikes 46 pcs per roller Number of Shanks 11 front, 10 rear Shank Size 12.6 × 2 × 0.5 inGrade 50 Steel, Heat Treated Shank Spacing 5.5 in H-beam (W x H) 10 x 13.4 inGrade 50 Steel Recommended Tractor HP 30-50 HP 3 Point Hitch Cat.1, 2 Quick Hitch Compatibility Cat.1, 2 (Quick Hitch Compatible) Packing Size (LxWxH) 65 × 36 × 22 in Weight (N.W/G.W.) 756/824 lbs WARNING: This product can expose you to chemicals including engine exhaust (including diesel engine exhaust when equipped),lead and lead compounds, mineral oils, soot, phthalates, and carbon monoxide which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.Certain specification(s) are based on engineering calculations and are not actual measurements. Specification(s) are provided for comparison purposes only and are subject to change without notice. Specification(s) for your individual equipment will vary based on normal variations in design, manufacturing, operating conditions, and other factors.