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Aldon 4024-03 Stringline

Now: $267.10
SKU:
47-4024-03
Availability:
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Product Description

  • Measure track curvature or visually judge the straightness of straight rail
  • Steel paddles lock to rail head
  • The custom 12 in ruler measures the space between the rail head and the red-marked midpoint of a 62 ft. cord
  • Each inch of space between rail and string equal one degree of curvature
  • Accuracy of measurement is +/-4%
  • Other subsidiary measuring points can be color-dotted on the 62 foot cord
  • By color-dotting, two different overall distances can be provided in one length of cord, each with its own mid-point
  • The string reel has a lockable payout/retrieval latch to lock string at any desired point
  • Weighs 5 lb
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