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Rules / Protractors / Squares

When extreme accuracy is required, look to Transcat. We are your premier provider of straight edges, rules, digital protractors, precision squares, digital levels, pocket tapes, long line tapes, and other professional measurement essentials. Simple tools are now driven by top technology, with digital options delivering high accuracy.  We stock the leaders in sensor-generated measurement devices and precision metrology tools, such as Starrett, Mitutoyo, Lufkin, and DigiPas. Whether you need a rule for exact measurement or an electronic level, Transcat gives you tools for every trade.

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Showing 51-75 of 530
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  1. Mitutoyo 528-103
    Mitutoyo 528-103 Beveled Edge Straight Edge 6" Beveled Edge Straight Edge 6"
    Order #: 528-103
    Mfg #: 528-103
    Availability: Ships in 3-4 weeks
    Special Price $92.00 Regular Price $100.00
    Beveled Edge Straight Edge 6" Learn More
  2. Starrett KTS510-100ME-N
    Starrett KTS510-100ME-N Tape Measure,100ft.x 3/8" Steel Blade
    Order #: KTS510-100ME-N
    Mfg #: 30623
    Availability: Ships in 3-4 weeks
    $35.42
    Tape Measure,100ft.x 3/8" Steel Blade Learn More
  3. Starrett 135B
    Starrett 135B 3.5" Pocket Level, Starrett
    Order #: 135B
    Mfg #: 50571
    Availability: Ships in 3-4 weeks
    Special Price $43.70 Regular Price $46.00
    3.5" Pocket Level, Starrett Learn More
  4. Apex C2920MME590
    Lufkin C2920MME590N Oil Gauging Atlas Chrome Clad Tape 66-Foot
    Order #: C2920MME590
    Mfg #: C2920MME590N
    Availability: Ships in 3-4 weeks
    $531.88
    Oil Gauging Atlas Chrome Clad Tape 66-Foot Learn More
  5. Mitutoyo 182-261
    Mitutoyo 182-261 24" Steel Rule, 4R 24" Steel Rule, 4R
    Order #: 182-261
    Mfg #: 182-261
    Availability: Ships in 3-4 weeks
    Special Price $101.20 Regular Price $110.00
    24" Steel Rule, 4R Learn More
  6. Starrett S423Z
    Starrett S423Z 51524 Steel Rule Set 5 Rules with Holder in Case
    Order #: S423Z
    Mfg #: 51524
    Availability: Ships in 3-4 weeks
    Special Price $105.45 Regular Price $111.00
    Steel Rule Set 5 Rules with Holder in Case Learn More
  7. Starrett 8HC 50038
    Starrett 8HC 50038 Large Combination Squares, 24"
    Order #: 8HC
    Mfg #: 50038
    Availability: Please contact Transcat Customer Service for availability.
    Large Combination Squares, 24" Learn More
  8. Starrett S384JZ 51453
    Starrett S384JZ 51453 Parallels and SETS, 6" (150mm)
    Order #: S384JZ
    Mfg #: 51453
    Availability: Please contact Transcat Customer Service for availability.
    Parallels and SETS, 6" (150mm) Learn More
  9. Starrett S384-3Z
    Starrett S384-3Z 63678 Parallels and SETS, 6" (150mm)
    Order #: S384-3Z
    Mfg #: 63678
    Availability: Ships in 3-4 weeks
    Special Price $1,073.50 Regular Price $1,130.00
    Parallels and SETS, 6" (150mm) Learn More
  10. Starrett S384-2Z 63677
    Starrett S384-2Z 63677 Parallels and SETS, 6" (150mm)
    Order #: S384-2Z
    Mfg #: 63677
    Availability: Please contact Transcat Customer Service for availability.
    Parallels and SETS, 6" (150mm) Learn More
  11. Starrett S384-1Z
    Starrett S384-1Z 63676 Parallels and SETS, 6" (150mm)
    Order #: S384-1Z
    Mfg #: 63676
    Availability: Please contact Transcat Customer Service for availability.
    Parallels and SETS, 6" (150mm) Learn More
  12. Starrett 9-24-4R
    Starrett 9-24-4R 50045 24" Combination Set
    Order #: 9-24-4R
    Mfg #: 50045
    Availability: Please contact Transcat Customer Service for availability.
    24" Combination Set Learn More
  13. Starrett 9-18-4R
    Starrett 9-18-4R 50044 18" Combination Set
    Order #: 9-18-4R
    Mfg #: 50044
    Availability: Please contact Transcat Customer Service for availability.
    18" Combination Set Learn More
  14. Starrett 9-12-4R
    Starrett 9-12-4R 50042 12" Combination Set
    Order #: 9-12-4R
    Mfg #: 50042
    Availability: Please contact Transcat Customer Service for availability.
    12" Combination Set Learn More
  15. Starrett 9-12-16R
    Starrett 9-12-16R 50043 12" Combination Set
    Order #: 9-12-16R
    Mfg #: 50043
    Availability: Ships in 3-4 weeks
    Special Price $350.55 Regular Price $369.00
    12" Combination Set Learn More
  16. Starrett 130 50560
    Starrett 130 50560 Bench Level
    Order #: 130
    Mfg #: 50560
    Availability: Ships in 3-4 weeks
    Special Price $56.05 Regular Price $59.00
    Bench Level Learn More
  17. Starrett 13MC 56280
    Starrett 13MC 56280 Double Square
    Order #: 13MC
    Mfg #: 56280
    Availability: Please contact Transcat Customer Service for availability.
  18. Starrett 13MA 56278
    Starrett 13MA 56278 Double Square
    Order #: 13MA
    Mfg #: 56278
    Availability: Ships in 3-4 weeks
    Special Price $110.20 Regular Price $116.00
    Double Square Learn More
  19. Starrett 530-100
    Starrett 530-100 Long Line Tape w/Hook,3/8"x100'
    Order #: 530-100
    Mfg #: 65946
    Availability: Please contact Transcat Customer Service for availability.
    Long Line Tape w/Hook,3/8"x100' Learn More
  20. Starrett 154F 50583
    Starrett 154F 50583 Adjustable Parallel and Sets
    Order #: 154F
    Mfg #: 50583
    Availability: Please contact Transcat Customer Service for availability.
    Adjustable Parallel and Sets Learn More
  21. Starrett 154E 50582
    Starrett 154E 50582 Adjustable Parallel and Sets
    Order #: 154E
    Mfg #: 50582
    Availability: Please contact Transcat Customer Service for availability.
    Adjustable Parallel and Sets Learn More
  22. Starrett 154D 50581
    Starrett 154D 50581 Adjustable Parallel and Sets
    Order #: 154D
    Mfg #: 50581
    Availability: Please contact Transcat Customer Service for availability.
    Adjustable Parallel and Sets Learn More
  23. Starrett 154C 50580
    Starrett 154C 50580 Adjustable Parallel and Sets
    Order #: 154C
    Mfg #: 50580
    Availability: Ships in 3-4 weeks
    Special Price $133.00 Regular Price $140.00
    Adjustable Parallel and Sets Learn More
  24. Starrett 154B 50579
    Starrett 154B 50579 Adjustable Parallel and Sets
    Order #: 154B
    Mfg #: 50579
    Availability: Ships in 3-4 weeks
    Special Price $105.45 Regular Price $111.00
    Adjustable Parallel and Sets Learn More
  25. Starrett 154A 50578
    Starrett 154A 50578 Adjustable Parallel and Sets
    Order #: 154A
    Mfg #: 50578
    Availability: Ships in 3-4 weeks
    Special Price $118.75 Regular Price $125.00
    Adjustable Parallel and Sets Learn More
Showing 51-75 of 530
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