• Heat treated chrome vanadium steel socket with built-in strong magnetic insert,
never drops spark plugs when working.
• A perfect tool for spark plug service.
ITEM | Spec | Type |
4179 | 3/8" Dr. x14mm | 12PT |
1815 | 3/8" Dr. x16mm | 12PT |
1816 | 3/8" Dr. x21mm | 12PT |
1817 | 1/2" Dr. x16mm | 12PT |
1818 | 1/2" Dr. x21mm | 12PT |