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Inch Pound Ratchet Head Torque Wrenches, Proto®

Supplier: Proto®
577-6068C 577-6062C 577-6060A 577-6072C 577-6066C 577-6064C
  • Calibrated to +/- 4% in both the clockwise and counter clockwise
  • Calibration is accomplished by manual loading the torque wrenches
  • Ratcheting mechanisms are performance tested to over 80,000 cycles at 1/3 ANSI proof loads for durability
  • Manufactured to meet standard industrial torque applications, general industry, heavy equipment, and maintenance



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Material Overall Length Finish Measuring System Weight Head Type Locking Type Torque Increment Torque Setting Supplier No. VWR Catalog Number Unit Price Quantity
Alloy Steel 11 7/8" Chrome - 2.55 lb - - 1.000 in lb - 577-6062C 300027-278 Each Retrieving
Alloy Steel 20 3/4" Chrome Inch 5.01 lb Ratchet Ball - - 577-6068C 300027-288 Each Retrieving
Alloy Steel 26 1/4" Chrome Inch 5 3/4 lb Ratchet Ball - - 577-6072C 300027-290 Each Retrieving
Alloy Steel 9 1/2" Chrome Inch 1.20 lb Pear Ball 1.000 in lb Micrometer 577-6060A 300027-276 Each Retrieving
Alloy Steel 11 7/8" Chrome - 2.63 lb - - 1.000 in lb - 577-6064C 300003-044 Each Retrieving
Alloy Steel 16 1/2" Chrome Inch 4.32 lb Ratchet Ball - - 577-6066C 300027-286 Each Retrieving
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Type Torque
Description 300027-278 300027-288 300027-290 300027-276 300003-044 300027-286
Torque 40.00 in lb [Min], 200.00 in lb [Max] 300.00 in lb [Min], 1800.00 in lb [Max] 600.00 in lb [Min], 3000.00 in lb [Max] 10.00 in lb [Min], 50.00 in lb [Max] 40.00 in lb [Min], 200.00 in lb [Max] 100.00 in lb [Min], 1000.00 in lb [Max]
Drive Size 1/4 in 1/2 in 1/4 in 3/4 in 3/8 in
Drive Type Male Square
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