Wire Measurer, Meters and Decimeters up to 999.9m Accommodates a wide variety of flexible materials, from 1/64" to 7/8" (.4 to 24 mm) diameter Measures wire rope and similar stiff materials to 1/2" (13 mm) diameter Quickly interchangeable guide tubes with I.D.s of 1/4" (6.3 mm) and 1" (25 mm) afford accurate guiding of many hard to measure material Low friction, positive control guiding components assure straight-line contact with the measuring wheel so important to measure accuracy Stainless and heat-treated steel used for all shafts and surfaces subject to wear by material's passage Convenient release handles for quick and easy loading Mechanical counters rated at 1000 ft/min. (300 m/min.) are housed in sturdy, dust-tight cases Counters add or subtract and reset to zero with one turn of the knob Manufacturer Part Number: 1420