DESCRIPTION:

• 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