Tork Craft Spark Plug 21Mm X 1/2' Drive Crv

Tork Craft Spark-Plug Socket â" 21 mm, ½ⳠDrive (Model TC72021)

Packaging: Single tool carded/hanger pack â" sold as each

This Tork Craft 21 mm spark-plug socket features a ½Ⳡ(12.7 mm) drive and is made from high-quality chromium-vanadium (CR-V) steel. Designed for safe removal and fitting of 21 mm spark plugs in automotive and light-duty engine service. The socket is compact, durable and ideal for mechanic tool kits.

Specifications

Features

• 21 mm socket size perfectly fits standard 21 mm spark plug hex heads.
• ½ (12.7 mm) drive square integrates with standard half-inch ratchets and extensions.
• Chromium-Vanadium (CR-V) steel construction durable material for long life under service use.

Benefits

• Precision fit: Ensures correct 21 mm plug engagement, reducing risk of rounding plug hex.
• Trade-durable: The CR-V build stands up to repeated use in service workshops.
• Kit-ready: Standard ½ drive makes it easy to integrate into existing socket sets without needing adaptor.
• Space-efficient: Easy to carry as vehicle service or maintenance tool.

Extra Information

• Use with a short ratchet and extension where engine-bay clearance is tight; the ½ drive offers good leverage without bulk.
• Keep the socket clean of grit, oil and foil debris from spark-plug removalthis preserves the seat for correct plug and extension fit.
• For corrosion-stuck plugs, break them loose with controlled torque to avoid damaging the hex head or socket the socket size and fit make this safer.

Safety

• Wear eye protection while removing spark plugsold plugs may break or eject metal fragments.
• Use proper torque when installing new plugsover-tightening can strip the threads, under-tightening can lead to poor ignition performance.
• Keep the socket properly seated on the plug hex to avoid rounding the plug and damaging the engine head.