SPI Horizontal Test Indicators Interapid Series 312B-20 

12-005-5

 74.111374

• INTERAPID, internationally acclaimed as the finest Test Indicators, are made in Switzerland to traditional precision and perfection.
• Inclined dial for easier reading.
• Exceptional sensitivity and responsiveness.
• Very light measuring pressure.
• Ball bearing contact point pivot and jewelled mechanism.
• Automatic reversing contact point, swiveling through 210°, vertical models 190°.
• Revolution counter.
• One piece, solid case for maximum rigidity.
• Universal - Swivel stem 5/32" dia. and two dovetails (vertical models one dovetail) for convenient mounting.
• Includes .080" carbide contact point, metric models 2 mm, chrome plated.
• Complete with contact point wrench in fitted case.