3/8" Drive x 18mm Standard Universal GRE1018UM Respirators 1/2" Drive 6 Point Deep

1/2" Drive 6 Point Deep Impact Socket 7/8"

The couple nuts are deeply knurled for quick finger tightening

diameter mirror head tightly for perfect viewing

Drive Standard 6 Point Impact Socket 20mm

3/8" Drive x 18mm Standard Universal GRE1018UM Respirators 1/2" Drive 6 Point Deep3 8" Drive x 18mm Standard Universal Features and Benefits: Made of high quality steel (chrome molybdenum) Engineered specifically for use with impact tools, using the most up to date industrial specifications Made to transfer the pressure from the thinnest part of the socket wall toward the thicker section, resulting in increased strength Lifetime warranty This impact, socket features high torque drive, which limits the amount of wear on the corners