
The Kincrome 21mm 1/2" drive spark plug socket removes and fits 21mm (13/16") spark plugs cleanly. The deep design and built-in rubber retainer grip the plug so it lifts straight out of the head without dropping or cracking.
The 1/2" drive suits larger spark plugs found in many older engines, mowers and small machinery. The rubber insert protects the plug's ceramic and holds it captive during fitting.
Kincrome 21mm Spark Plug Socket with a 1/2" square drive, made from Chrome Vanadium steel for durability and reliable performance.
It suits 21mm (13/16") spark plug hexes.
It has a 1/2" square drive.
Yes, it has a rubber retainer that grips the plug so it stays in the socket during removal and fitting.
Chrome Vanadium (Cr-V) steel, which is rust resistant.
Yes, the deep design covers the full spark plug body and reaches recessed plugs.
