TBG504-Tinner's Circumference Rule

• Standard rule for tinners and other sheet metal 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

Specifications

• Length: 4'
• Width: 1-1/4"
• Graduations: 1/16"
• Material: Steel

Additional Specifications

• Measurement Type: SAE
• Measuring Range: 0" - 48"
• Manufacturer's Warranty: Full Lifetime
• Height: 0.062"
• 0.062"