Fowler 0-1" Cylindrical Tube Micrometer 52-510-601-1 

 Fowler Rod-Anvil Tube Micrometers are positioned at a 90° angle in respect to the axis of the spindle, making it practical and convenient for measuring wall thickness of tubings and other workpieces with cylindrical walls.

• Hammertone blue baked enamel frame. 
• Anvil is hardened and precision ground. 
• Carbide tipped spindle     
• Spindle thread is hardened, ground and lapped.
• Positive lever-locking clamp.
• Ratchet thimble
• Microfine graduations on satin chrome finish permit easy reading.
• Measurements can be taken at locations far from the end due to the protruded rod-anvil design.
• Meets or exceeds Federal accuracy specs.
• Includes wrench for quick and easy zero adjustment on sleeve and case