SPECIFICATIONS Overall Length: 86.6 in (2200 mm) Overall Weight: 20 kg Grip Diameter: 28 mm Loadable Sleeve Length: 16 in (410 mm) Whip: Great Knurling Style: Standard Knurling Spec: Dual : IPF / IWF Shaft Coating: Black Zinc Sleeve Coating: Zinc : Black or Bright Bushings: Stainless Steel Bearings: 5x Needle per sleeve Static Weight Rating: 1,500 lbs (680 kg) Tensile Strength: 235,000 PSI Weight Tolerance: ?ñ1% Straightness Accuracy: ?ñ0.25 mm