These Crescent Super Grip Tongue & Groove Pliers have an alloy steel construction with a corrosion resistant black oxide finish. The unique tooth design and deep V-shaped jaws provide a firmer grip on various shapes and increase torque with minimum effort. The teeth have been induction hardened for maximum durability. The handles are fitted with non-slip, moulded comfort grips with an integrated non-marring pipe grip area. Exposed steel handle tips to prevent handle pull-off and allow for the reaming and tightening tub drains. Contains the following: 1 x 254mm Super Grip Tongue & Groove Pliers: 51mm Capacity. 1 x 305mm Super Grip Tongue & Groove Pliers: 76mm Capacity.