Malco 48CR 48" Tinners Circumference Rule (Heavy Duty)
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.
- Stainless Steel- Requires no oil