Holds tools, radio, phone|Doubles pocket capacity|Protects pocket from sharp tools|Can also be fastened to belt|Butted seam-construction prevents splitting under maximum pressure|Internal barrel serrations grip wires tightly to resist pull-out and reduce electrical resistance|Tin-plated brass construction for corrosion resistance|Shouldered barrel insulation quickly positions terminal for proper crimping|Expanded insulation entry accommodates a wide variety of insulation diameters and provides additional insulation support