The Gardner Bender GS-40 is a compact 5-inch wire stripper and looper designed for electricians, technicians, and DIY enthusiasts who work with household wiring, automotive repairs, and electrical panel work. This dual-function hand tool strips insulation from copper and aluminum wire—whether solid or stranded—and forms loops for terminal connections and grounding, eliminating the need to carry multiple specialized tools to the job site.
Whether you’re preparing residential circuits, working in confined panel spaces, or handling routine maintenance tasks, the GS-40 combines portability with reliable performance. Rotate the cam wheel adjustment to select the correct wire size from 10 to 24 AWG, ensuring clean insulation removal. Integrated looping holes in the jaw sides speed up terminal preparation and improve workflow efficiency.
Features and Benefits
- Adjustable cam wheel: Rotate to select from eight preset wire sizes (10-24 AWG) for accurate stripping.
- Dual-function design: Strips insulation and forms loops in one tool, reducing the number of implements you need to carry.
- Handles solid and stranded wire: Works equally well on copper and aluminum wire in both solid and stranded configurations.
- Integrated looping holes: Side holes enable quick, neat loop formation for grounding and terminal connections.
- Compact 5-inch length: Fits easily into tight spaces, confined electrical panels, and conduit bundles without sacrificing performance.
Specifications
- Brand: Gardner Bender
- Model: GS-40
- Wire gauge range: 10-24 AWG
- Overall length: 5 inches
- Adjustable positions: Eight wire sizes
- Wire types: Solid and stranded copper or aluminum
- Handle: Vinyl grip








