The Channellock GS-1 GRIPLOCK 2-Piece Plier Set covers the two jaw sizes that handle the bulk of a working day: the 9.5-inch GL10 for general repairs and the 12-inch GL12 for plumbing supply nuts, large couplings, and pipe fittings up to 2.5 inches. The signature GRIPLOCK button on the back of each head lets you slide jaw position with one thumb so the second hand stays on the workpiece.
Use them for plumbing rough-in, drain trap repairs, gripping nuts where a wrench won’t fit, holding round stock against a torque wrench, and pulling bolts where the head has rounded over. The PermaLock fastener prevents the head pivot from loosening, and the laser-heat-treated teeth bite hard without marring chrome plumbing finishes when you back the jaws to a 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 GS-1 set carries Channellock’s full lifetime warranty against defects in material and workmanship.






