· Cross Ref.: DE-STA-CO Model 630 · Holding Capacity: 2,500 lbs. (1135kg) · Weight: 2.06 lb. (935 g) · Handle opens: 180º · Plunger stroke: 2” (50.8 mm) · Spindle supplied: GH-SA-38300 · Accepts all 3/8-16 diameter spindles This heavy duty clamp has a forged alloy steel base.More detail about Southern State Sdn. Bhd.