The Channellock GLS-3 GRIPLOCK Tongue and Groove Plier Set covers the three jaw sizes a plumber or mechanic reaches for most: a 6.5-inch GL6 for fine work, a 9.5-inch GL10 for general repairs, and a 12-inch GL12 for large couplings and supply nuts. The signature GRIPLOCK button on the back of the head lets you slide jaw position with one thumb so the second hand stays on the workpiece.
Use them for tightening or backing-off plumbing fittings, holding round stock against a torque wrench, gripping nuts where a wrench won’t fit, and pulling bolts where the head has rounded over. Each plier has a non-slip PermaLock fastener that prevents nut-and-bolt assemblies from loosening, and the laser-heat-treated teeth bite hard without marring chrome plumbing finishes when you back the jaws to the lighter setting.
Channellock has been making pliers in Meadville, Pennsylvania since 1886 and the company still forges every plier in the same American factory under five generations of family ownership. The GLS-3 set carries Channellock’s full lifetime warranty against defects in material and workmanship.






