953 FT Lufkin Tinner’s Steel Circumference Rule

Description

953 FT Lufkin Tinner’s Steel Circumference Rule
?Standard rule with tinners and other steel metalworkers
?Tempered medium-weight steel
?Hole in one end for hanging
?Markings are black for easy reading
?953 model, one side upper edge marked inches to 1/16ths
?Lower edge marked up to 113 circumference inches to 1/8ths
?Reverse side of model has formulas for calculating circumference, diameter, area, etc. and size table for laying out measures and cans
Length 3 ft
Width 1 1/4 in
Thickness 1/16 in
Increment @ Scale 1/16 in @ 1 in, 1/8 Dia. in @ 1 Circumf. in
No. of Scales 2
Material Steel
Measuring System Inch
Type Measurement Rule
Wt. 0.78 lb