CURV-O-MARK No 179B CONTOUR BLACK WRAP-A-ROUND
An inexpensive tool for marking straight lines around pipe or for use as a straight edge. These are suitable for temperature to 350°C. (Other types for higher temperatures also available.) Printed with metric scale and pitch chart, tangents and other markings.
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Pipe Diameter : 6 to 16"
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Width x Length : 179B (metric) 5.00" x 9'
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