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The ECM INDUSTRIES LLC GS-366 is a multi-purpose hand tool designed for wire preparation and terminal crimping tasks common in electrical, HVAC, and low-voltage wiring work. It strips insulation from 10 to 22 AWG wire, crimps terminals, and cuts bolts, consolidating several hand-tool functions into a single unit. At 3.05 pounds, it provides solid feel in the hand without excess bulk. Electricians, HVAC technicians, and control-wiring installers keep this type of tool on the belt for everyday field termination work.
The GS-366 suits residential and light commercial wiring tasks where quick, clean wire prep is needed. It is well-suited for control wiring, low-voltage circuits, and general panel or junction-box termination work. The 10-22 AWG stripping range covers most thermostat wire, communication cable, and branch-circuit conductor gauges encountered in typical field installs. Sold in a package quantity of five units per order, making it a practical shop or fleet stocking item for service companies outfitting multiple technicians.
Designed as a general-purpose crimp and strip tool suitable for use across electrical, HVAC control wiring, and low-voltage applications where 10-22 AWG conductors are terminated.
De-energize all circuits before stripping or terminating any conductors. Follow applicable NEC requirements for wire termination methods and connector types when making permanent connections. Inspect stripped wire ends for nicks or strand damage before crimping terminals, as damaged conductors can cause high-resistance connections or failure under load.
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