TELESCOPIC GAUGE SET - 6PC

Range 8-150mm, 5/16″™”™-6″™”™
For quick and accurate measurement of bore diameters
Hardened stainless steel automatic self-centring plungers
Locks on any setting by turning knob at the end of the handle
Spring loaded cylinders
Size obtained by measuring over contacts with a micrometer or calliper
Housed in heavy duty storage case with EVA foam inserts