Features: Ideal for industrial usages and larger projects; provide smooth, easy size adjustment; hardened teeth bite into pipe, rods, shafts and fasteners; Drop forged quality tool steel for toughness and durability; Chrome vanadium material; Dipped anti-slip PVC handles; Polished finish; Precision milled tongue and groove; Overall Length: 20 in.; Jam opening: 5-3/8 in.; Net weight: 3 LBS 14oz