Astro 78817 Two Way Extension Set, 3/8-Inch, 1/2-Inch and 1/4-Inch, 3-Piece

Dual function design allows the two way extension to be used as a Standard Extension or as a 360-Degree Swivel Universal Extension

Set includes extensions in sizes 3/8", 1/2" & 1/4" and is made of Chrome Vanadium Steel

Outer diameter of each extension is: 23mm for 3/8" Extension, 29.05mm for 1/2" Extension and 17.9 for 1/4" Extension

Overall length of each extension is: 78.23mm for 3/8" Extension, 94.32mm for 1/2" Extension and 56.7mm for 1/4" Extension

The Astro Pneumatic 78817 3 piece Two Way Extension Set including the following extension sizes - 3/8", 1/2" & 1/4". This unit has a Dual function design allows the two way extension to be used as a Standard Extension or as a 360° Swivel Universal Extension. The outer diameter of each extension is: Ø23mm for 3/8" Extension, Ø29.05mm for 1/2" Extension and Ø17.9 for 1/4" Extension. The vverall length of each extension is: 78.23mm for 3/8" Extension, 94.32mm for 1/2" Extension and 56.7mm for 1/4" Extension.
Brand: Astro Pneumatic Tool, Model: 78817