Koken 1/2" Dr Extension Set - 5pc 50mm - 250mm Gun Holder 01mm graduations Inside Micrometer set

01mm graduations Inside Micrometer set Interchangeable Rod Style 3 extension rods included Each interchangeable extension rod is marked with its measuring range For models supplied with more than one rod

7/16" x 55mm

Blow function can be switchable

Meets or exceeds all major vehicle manufacturers specifications

5/16" x 62mm

Koken 1/2" Dr Extension Set - 5pc 50mm - 250mm Gun Holder 01mm graduations Inside Micrometer setPK4760 5 Extension Set 5pc 1 2"DrKnurling on the outside of female square drive makes it easier to hold and enables the extension bar to be used like a quick spinner 4760 1 2" Dr Extensions 50, 75, 125, 150, 250mm