About this episode

TV-UN

The self-centering span gauge was developed to speed up the process of accurately measuring spans on most types of boats. This is possible because the tool is simply placed across the boat, the sliding stop is moved against the side of the boat and the position of the Pin is read against the scale on the tool. Mental arithmetic and constant re-checking are no longer required!

  • Release Date

    Mar 17, 2009
  • Runtime

    00:57

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