Tinner’s Circumference Rules
Standard bench rules with circumference readings for sheet metal work. Made from Stainless Steel which means they never need to be oiled. Fully etched markings are black filled for easy reading. 150 circumference inches in 1/8” increments both sides. Rules are 48” long x 1-1/4” wide.
|Catalog #||Description||Upper Scale Graduations||Lower Scale Graduations||Thickness|
|48BS||48 in. Tinners Circumference Rule (Semi-Flexible)||Increments to 1/16 both sides||150 circumference inches in 1/8 in. increments both sides||.029|
|48CR||48 in. Tinners Circumference Rule (Heavy-Duty)||Increments to 1/16 both sides||150 circumference inches in 1/8 in. increments both sides||.062|