6 point chrome vanadium socket, with rubber insert. Satin finish.
| Drive | Description | Width (mm) | Thread size | Length (mm) | Weight (g) |
| 3/8inch | 6 point 21mm spark plug socket | 28.0 | 14 | 70 | 160 |
Note: If you want a socket to use with our drain plug key, then rather choose the 3/8inch drive 21MM 6 point deep socket (SKU M380621-C).