SK Tools 3/8-Inch Drive 5/8-Inch Spark Plug Socket (4420)

Description

SK Hand Tools 4420 3/8-Inch Drive 5/8-Inch Spark Plug Socket is a professional-grade socket designed for mechanics, technicians, and DIY enthusiasts who need precision and durability when removing or installing spark plugs. Featuring SK’s SureGrip hex design, this socket drives the side of the fastener instead of the corners, reducing the risk of rounding on rusted or damaged spark plugs. The high-polish SuperKrome finish ensures long-lasting corrosion resistance, while the external hex bolster provides extra turning power for difficult-to-remove spark plugs.

Features:

• 5/8″ fractional spark plug socket with 3/8″ drive.
• SureGrip hex design drives the side of the fastener, avoiding edge breakage.
• High-polish SuperKrome finish provides maximum corrosion resistance and durability.
• External hex bolster allows additional turning power using a wrench.
• Cold-forged with high-alloy steel for strength and long-lasting performance.

Benefits:

• Professional-grade strength and precision for spark plug installation and removal.
• Prevents rounding or damage to spark plugs and fasteners.
• Durable finish protects against corrosion in harsh working environments.
• External hex bolster provides extra leverage for stubborn spark plugs.

Technical Specifications:

• Model: 4420
• Drive Size: 3/8″
• Socket Type: Spark Plug Socket, Fractional
• Socket Size: 5/8″
• Material: Cold-forged high-alloy steel
• Finish: SuperKrome high-polish chrome