Manufactured from Heavy-duty Chrome-Vanadium steel alloy (50BV30) with mirror polish finish for easy cleanup and laser etched sizes on each socket for easy identification.
The 3/8-inch drive socket set include: 5 Piece spark plug socket: 5/8-Inch, 3/4-Inch, 13/16-Inch, 14mm, 18mm; Unviersale joint; Extension bar: 6-Inch; Spark plug gapper.
Rubber retaining ring holds plug securely. 6 Point design, thin wall. 6-inch extension bar allow you to reach deep into spark plug wells.
The scale range of this spark plug space gauge is from 0.020 to 0.100 inch, and the metric is from 0.6 to 2.4 mm, accurate and easy to read.
Meets or exceeds ANSI performance standards. It comes with 1 year quality warranty.
