Description
The Powerbuilt 643010 21mm Spark Plug Socket is designed for precision and durability in automotive applications. Constructed from high-quality chrome vanadium steel, this socket features a mirror-polished finish for corrosion resistance. The Z-Drive 6-point design ensures a secure grip on fasteners, reducing the risk of rounding. A rubber insert protects spark plugs during installation and removal, while the chamfered opening facilitates easy mating to the plug. The external hex bolster allows for additional turning options, enhancing versatility.
- Features:
- Chrome vanadium steel construction for strength and durability
- Mirror-polished finish resists corrosion
- Z-Drive 6-point design provides a secure grip
- Rubber insert protects spark plugs
- Chamfered opening for easy mating to plugs
- External hex bolster offers additional turning options
- Meets or exceeds ANSI standards
- Benefits:
- Ensures longevity and resistance to wear
- Prevents damage to spark plugs during handling
- Reduces slippage and rounding of fasteners
- Enhances accessibility in confined spaces
- Provides reliable performance in professional settings
- Technical Specifications:
- Brand: Powerbuilt
- Model: 643010
- Drive Size: 3/8 inch
- Socket Size: 21mm
- Material: Chrome vanadium steel
- Finish: Mirror-polished
- Design: Z-Drive 6-point
- Insert: Rubber
- Opening: Chamfered
- Bolster: External hex
- Compliance: Meets or exceeds ANSI standards
- UPC: 028907278834





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