Jones Stephens J40407 9-1/2" Curved Jaw Tongue and Groove Pliers, Channel Lock No. 422, 1-1/2" Capacity, # Adj. 5Jones Stephens J40407 Channellock 422 9. 5" Tongue Groove Pliers have a unique v jaw design that creates more points of contact on round stock and tubing. These pliers are built to last with a Permalock fastener to eliminate nut and bolt failure, patented reinforcing edge to minimize stress breakage and laser hardened teeth to provide a better, longer lasting grip. Channellock V Jaw Pliers are made in USA and forged from high carbon U. S. steel that