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The STANLEY 84-507 is a 12-inch groove joint plier designed for gripping, turning, and holding pipe, fittings, and fasteners in plumbing, mechanical, and general trade work. Built under the MaxSteel line, this tool is sized for tasks that demand reach and jaw capacity beyond standard slip-joint pliers. At 1.51 pounds, it balances leverage and maneuverability on the job. Plumbers, pipefitters, and HVAC technicians will find this tool useful for working on supply lines, compression fittings, and threaded connections in both residential and light commercial settings.
This 12-inch groove joint plier suits a wide range of field applications including pipe installation, fixture work, and mechanical assembly. The extended length provides added torque for loosening corroded fittings or tightening large-diameter connections. It is a practical hand tool for service calls, rough-in work, and equipment installation where adjustable jaw capacity and grip strength are required.
Designed as a general-purpose adjustable groove joint plier suitable for plumbing, HVAC, and mechanical trade applications involving pipe, fittings, and fasteners of varying diameters.
This tool is used by licensed plumbers, pipefitters, and HVAC technicians for gripping and turning tasks during installation and service. Always select the correct jaw opening for the fitting size to avoid rounding edges or damaging soft materials. Use appropriate personal protective equipment when working on pressurized systems, and ensure systems are depressurized and isolated before breaking any connections.
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