Tape rules, diameter
Diameter tape rules, diameter tapes, tree tapes, wrap around tapes, measuring tape rules.
Additional regular, linear tape rules are shown on our Tape rules, regular page. Additional hand tools are listed on the Hand tools page.
Diameter tape rules
Diameter tape rules are designed to measure both the diameter and circumference of circular tanks, pipes, cables, etc. The diameter side of the tape rule blade is graduated to show diameter inches. The back side of the blade is graduated to show standard linear measurements, just like a regular tape rule. This linear measurement is the circumference of a round object.
Diameter tape rules, 6' linear
Conversion from diameter to circumference is made simply by turning the blade. Zero falls on same place on each side of blade. Polished chrome case. Spring action returns steel blade to case. Linear side of both tapes below is consecutive inches with 1/16" graduations. The first 12" are also marked with 1/32" graduations. Both blades are 1/4" wide.
Diameter side of the E3140 is graduated into diameter inches by 1/64".
Diameter side of the E3141 is graduated into diameter inches by 1/100".
Item
Number | Linear side
Length | Diameter side
Measures to: | Mfg.
Number | Each
Price | 12 ea
Price | 24 ea
Price | |
| E3140 | 6' long | 23" | W606P | | | | Add to cart | Add to list |
| E3141 | 6' long | 23" | W606PD | | | | Add to cart | Add to list |
Diameter tape rule, 20' linear
Rugged vinyl-covered steel case. Easy action winding drum. A nylon roller guides the steel tape blade smoothly in and out of case. Blade is 3/8" wide and 0.008" thick. Linear side of tape is consecutive inches with 1/16" graduations.
Diameter side is graduated in diameter inches sub-divided to 1/64".
Item
Number | Linear side
Length | Diameter side
Measures to: | Mfg.
Number | Each
Price | 12 ea
Price | 24 ea
Price | |
| E3142 | 20' long | 6' 4" | 120PN | | | | Add to cart | Add to list |
Diameter tape rules, 33' and 50' linear
Durable vinyl, covered steel case. Easy action winding drum. Nylon rollers guide steel tape blade smoothly in and out of case. 3/8" wide blades. Linear side is marked in feet and inches with 1/8" graduations. A calibrated version of the 50' tape rule is available. Contact us for details.
Diameter side is marked in diameter inches, feet, and 1/64" graduations.
Item
Number | Linear side
Length | Diameter side
Measures to: | Mfg.
Number | Each
Price | 12 ea
Price | 24 ea
Price | |
| E3144 | 33' long | 10' 6" | 261PTH | | | | Add to cart | Add to list |
| E3145 | 50' long | 15' 10" | 263P | | | | Add to cart | Add to list |