Constructed from Chrome-Vanadium Steel, with mirror chrome finish further.
Set Include: 14mm, 18mm; 5/8", 3/4", 13/16
6-point design keeps a tight grip and prevents rounding off corners.
Interior rubber insert secures and protects the spark plug during operation. Laser-etched size marking for the easy identification.
It comes with a sturdy and convenient storage case. Keep each piece in the proper position. Meets or exceeds ANSI performance standards.