Overall Length: 7-1/4"Pipe Capacity: 1-1/2"Nut Capacity: 1-27/64"Max Jaw Opening: 2-1/4"Chrome Vanadium Electric Steel, Forged And Oil HardenedSelf Gripping Angular Jaw, Non-Slip On Any Shape Including Pipes And NutsFast Fine Adjustments Directly On Workpiece By Pushing A ButtonPinch Guard Prevents Operators' Fingers Being PinchedThin Head Fits Into Hard To Reach Tight SpotsRubber Coated Non-Slip Hand For Comfort And Reduces Fatigue