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The CHANNELLOCK GLS-1 is a two-piece tongue and groove plier set built for professional tradespeople who need reliable gripping performance across a range of fastener and fitting sizes. The set includes 10-inch and 12-inch Griplock pliers, both featuring a V-jaw head style that seats firmly on pipe, hex fittings, nuts, and irregular shapes. Bodies are constructed from steel for durability under daily jobsite use. The comfort grip handles reduce hand fatigue during extended work sessions. This set is packaged on a display card and sold as a single unit.
The GLS-1 set is suited for plumbing, HVAC, electrical, and general mechanical applications where a secure, adjustable grip is needed on pipe fittings, conduit, fasteners, or similar components. The Griplock joint style allows quick jaw-width adjustment without repositioning on the workpiece, making it practical for tight spaces and repetitive tasks. Both residential and light commercial service work are common use cases for this size range.
Designed as a general-purpose hand tool set suitable for plumbing, HVAC, electrical, and mechanical service applications requiring adjustable tongue and groove pliers in the 10-inch to 12-inch size range.
Tongue and groove pliers are a standard hand tool used by licensed plumbers, HVAC technicians, and electricians. Always ensure the jaw is fully seated on the workpiece before applying force to prevent rounding of fittings or fasteners. When working near energized components, confirm the circuit or system is de-energized and follow applicable NEC or IFGC safety requirements before use.
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