Mahr Federal 801 SR MarTest 4307960, 0.0005" x ¡À0.030" Standard Test Indicator, 0-30-0, 1.5 Dial Dia., 0.57" styli.
Test indicators are invaluable for surface plate layout work when doing comparative measurements. Includes storage case and contact wrench.

• MarTest Design Features; Mechanism - Shockproof, Anti-Magnetic, Movement bearings are jeweled with 8 precious stones
• Automatic matching to sensing direction, thus ensuring error-free reading
• Double lever supported in ball bearing, overload protection provided by slip clutch
• Dial Face is sealed with an O-ring, satin chrome finished housing, carbide contact ball

MarTest Design Features; Mechanism - Shockproof, Anti-Magnetic, Movement bearings are jeweled with 8 precious stonesMahr Federal