Kobalt Universal Metric 3/8-in Drive 6-point 21mm Spark Plug Socket
Regular price $7.87/
Shipping calculated at checkout.
Retainer holds plug by the insulation for better grip
Specialized socket design works on multiple types of fasteners including 6-point, 12-point, square, star, spline and most rounded
Constructed of chrome vanadium steel and heat treated for strength and durability
Natural surface grind finish with a matte black finish that allows you to easily identify the tools in your tool box
Size callout is laser etched
Meets or exceeds ASME specifications
Hassle-free lifetime guarantee
Features
Features
| Sub-Brand | Universal |
| Finish | Matte |
| Measure Type | Metric |
| Drive Size | 3/8-in |
| Socket Size | 21mm |
| Socket Depth | Spark plug |
| Points | 6-point |
| Intermediate Socket(s) Included | No |
| Deep Socket(s) Included | Yes |
| Shallow Socket(s) Included | No |
| Spark Plug Socket(s) Included | Yes |
| Universal | Yes |
| Weight (lbs.) | 0.32 |
| Case Type | N/A (no case) |
| Total Number of Pieces | 1 |
| Warranty | Lifetime |
| Set/Individual | Individual |
| CA Residents: Prop 65 Warning(s) | Yes |
| UNSPSC | 27111700 |
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