Internal Micrometer, 3-1/4 to 4" Range, Starrett, Mfr#: 770BXTZ-4

Digital 3-Point Inside Micrometer, Range 3.25 in to 4 in, 80 mm to 100 mm, Resolution 0.00005 in, 0.001 mm, IP Rating IP65, SPC Output Yes, Data Output Type Cable, Wireless with Transmitter, Coolant Resistant Yes, Inside Micrometer Type 3-Point Inside Micrometer, Number of Micrometers 1, Operation Type Digital, Thimble Type Ratchet Stop, Case Included Yes, Case Type Wood Case, Contact Point Material Carbide, Display Type LCD, Functions Inch/mm Conversion