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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  1. Starrett C304R-6 66008
    Starrett C304R-6 66008 6" Steel Rule, 1/2 x 1/64" 4R Grads, Full Flexible
    Order #: C304R-6
    Mfg #: 66008
    Availability: In stock
    Special Price $26.67 Regular Price $27.50
    6" Steel Rule, 1/2 x 1/64" 4R Grads, Full Flexible Learn More
  2. Johnson Level & Tool 40-0915
    Johnson Level & Tool 40-0915 Magnetic Torpedo Laser Level
    Order #: 40-0915
    Mfg #: 40-0915
    Availability: In stock
    Special Price $32.62 Regular Price $38.38
    Magnetic Torpedo Laser Level Learn More
  3. Mitutoyo 182-302
    Mitutoyo 182-302 6"/150mm Steel Rule 1/2mm, 1mm, 1/32, 1/64, 1/16
    Order #: 182-302
    Mfg #: 182-302
    Availability: In stock
    Special Price $21.00 Regular Price $21.65
    6"/150mm Steel Rule 1/2mm, 1mm, 1/32, 1/64, 1/16 Learn More
  4. Starrett C183 W/SLC 66930
    Starrett C183 W/SLC 66930 6" Steel Protractor
    Order #: C183 W/SLC
    Mfg #: 66930
    Availability: In stock
    Special Price $134.83 Regular Price $139.00
    6" Steel Protractor Learn More
  5. Starrett C18ME12
    Starrett C18ME12 Tape Measure 1" x 26'/8m
    Order #: C18ME12
    Mfg #: C18ME12
    Availability: In stock
    Special Price $20.37 Regular Price $21.00
    Tape Measure 1" x 26'/8m Learn More
  6. Starrett C11H-6-4R 56362
    Starrett C11H-6-4R 56362 Combination Square 6"
    Order #: C11H-6-4R
    Mfg #: 56362
    Availability: In stock
    Special Price $107.67 Regular Price $111.00
    Combination Square 6" Learn More
  7. Mitutoyo 157-901
    Mitutoyo 157-901 OPTICAL PARALLEL SET, .5000"-.5187" mfg# 157-901
    Order #: 157-901
    Mfg #: 157-901
    Availability: In stock
    Special Price $540.29 Regular Price $557.00
    OPTICAL PARALLEL SET, .5000"-.5187" mfg# 157-901 Learn More
  8. Starrett 289C 51324
    Starrett 289C 51324 Height & Depth Gage Attachment for 1" Bld Combination Square
    Order #: 289C
    Mfg #: 51324
    Availability: In stock
    Special Price $137.74 Regular Price $142.00
    Height & Depth Gage Attachment for 1" Bld Combination Square Learn More
  9. Starrett PT99432
    Starrett PT99432 12" Tube and Plug Assembly
    Order #: PT99432
    Mfg #: 64499
    Availability: In stock
    Special Price $124.16 Regular Price $128.00
    12" Tube and Plug Assembly Learn More
  10. Starrett 380-24 51440
    Starrett 380-24 51440 24" Steel Straight Edge
    Order #: 380-24
    Mfg #: 51440
    Availability: In stock
    Special Price $104.76 Regular Price $108.00
    24" Steel Straight Edge Learn More
  11. Stahlwille 13110
    Stahlwille 13110 Metal Ruler MM 0-300MM
    Order #: 77460001
    Mfg #: 77460001
    Availability: In stock
    Special Price $9.51 Regular Price $13.22
    Metal Ruler MM 0-300MM Learn More
  12. DigiPas DWL3000XY-B-Rules / Protractors / Squares
    DigiPas DWL3000XY-B Machinist Level with Bluetooth & Professional Software
    Order #: DWL3000XY-B
    Mfg #: 2-03002-99_2-03001-00
    Availability: Ships in 3-4 weeks
    $905.00
    Machinist Level with Bluetooth & Professional Software Learn More
  13. Starrett 380-72 51444
    Starrett 380-72 51444 72" Steel Straight Edge
    Order #: 380-72
    Mfg #: 51444
    Availability: Ships in 3-4 weeks
    Special Price $651.84 Regular Price $672.00
    72" Steel Straight Edge Learn More
  14. Starrett 98Z-12 W/SLC 66933
    Starrett 98Z-12 W/SLC 66933 Machinists' Level
    Order #: 98Z-12 W/SLC
    Mfg #: 66933
    Availability: Ships in 3-4 weeks
    Special Price $386.06 Regular Price $398.00
    Machinists' Level Learn More
  15. Starrett 380-36 51441
    Starrett 380-36 51441 36" Steel Straight Edge
    Order #: 380-36
    Mfg #: 51441
    Availability: Ships in 3-5 days
    Special Price $232.80 Regular Price $240.00
    36" Steel Straight Edge Learn More
  16. Starrett 11H-12-16R 50057
    Starrett 11H-12-16R 50057 Combination Square
    Order #: 11H-12-16R
    Mfg #: 50057
    Availability: Ships in 3-4 weeks
    Special Price $130.95 Regular Price $135.00
    Combination Square Learn More
  17. Mitutoyo 182-226
    Mitutoyo 182-226 Steel Rule,Flex,12"x300mm
    Order #: 182-226
    Mfg #: 182-226
    Availability: Ships in 3-4 weeks
    Special Price $40.01 Regular Price $41.25
    Steel Rule,Flex,12"x300mm Learn More
  18. Starrett C636-300 W/SLC 66891
    Starrett C636-300 W/SLC 66891 300mm Steel Rule
    Order #: C636-300 W/SLC
    Mfg #: 66891
    Availability: Ships in 3-4 weeks
    Special Price $104.76 Regular Price $108.00
    300mm Steel Rule Learn More
  19. Starrett C635-1000 52633
    Starrett C635-1000 52633 1000mm Steel Rule
    Order #: C635-1000
    Mfg #: 52633
    Availability: Ships in 3-4 weeks
    Special Price $260.93 Regular Price $269.00
    1000mm Steel Rule Learn More
  20. Starrett C11MEHC-300
    Starrett C11MEHC-300 56387 Combination Square 300mm
    Order #: C11MEHC-300
    Mfg #: 56387
    Availability: Ships in 3-4 weeks
    Special Price $188.18 Regular Price $194.00
    Combination Square 300mm Learn More
  21. Starrett C636-300
    Starrett C636-300 11-3/4" Spring-Tempered Steel Rule
    Order #: C636-300
    Mfg #: 52635
    Availability: Ships in 3-4 weeks
    Special Price $65.96 Regular Price $68.00
    11-3/4" Spring-Tempered Steel Rule Learn More
  22. Fowler 544224501
    Fowler 544-224-501 Mini Mag Protractor
    Order #: 544224501
    Mfg #: 544224501
    Availability: Ships in 3-4 weeks
    Special Price $115.95 Regular Price $123.36
    Mini Mag Protractor Learn More
  23. Starrett 385-18 51456
    Starrett 385-18 51456 18" Steel Straight Edge
    Order #: 385-18
    Mfg #: 51456
    Availability: Ships in 3-4 weeks
    Special Price $107.67 Regular Price $111.00
    18" Steel Straight Edge Learn More
  24. Starrett C330-300 W/SLC 66883
    Starrett C330-300 W/SLC 66883 300mm Steel Rule
    Order #: C330-300 W/SLC
    Mfg #: 66883
    Availability: Call for availability
    Special Price $97.00 Regular Price $100.00
    300mm Steel Rule Learn More
  25. Starrett 385-12 51455
    Starrett 385-12 51455 12" Steel Straight Edge
    Order #: 385-12
    Mfg #: 51455
    Availability: Ships in 3-4 weeks
    Special Price $82.45 Regular Price $85.00
    12" Steel Straight Edge Learn More
Showing 51-75 of 618
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