Lufkin 4' Steel Circumference Rule

Crescent Lufkin

Lufkin 4' Steel Circumference Rule

$137.99

Quantity:
  • Standard rule for tinners and other sheetmetal workers
  • Tempered medium-weight steel
  • Black markings for easy reading
  • One side upper edge marked inches to 1/16ths
  • Reverse side has formulas for calculating circumference, diameter, area
  • Hole in one end for hanging
  • Lower edge marked up to 150 circumference inches to 1/8ths
  • 1/16" x 1 1/4" x 4' steel rule