Fowler 52-240-005-1 4-5" Outside Inch Micrometer

Features:

• Hammertone blue baked enamel finish.
• Microfine graduations on satin chrome finish and carbide tipped measuring faces
• Diameter of measuring faces: .256"
• Ratchet thimble
• Quick, easy zero adjustment on sleeve
• Positive lever locking clamp
• Spindle thread hardened, ground and lapped for ultimate accuracy
• Anvil & spindle hardened and precision ground with microplap finish on tips
• Meets or exceeds Federal accuracy specs.
• Standard included
• Includes a wrench and case
• Range:4-5''
• Graduation:0.0001''
• Accuracy:± 0.00025''
• Flatness:0.00003''
• Thimble:Ratcheta