Inch

Metric

in·lbf

ft·lbf

N-m

Nonratcheting

Ratcheting

Click

Slip Release

2 3/16"

2 11/16"

3 3/8"

3 1/2"

3 7/8"

4"

5 3/8"

5 5/8"

6 1/8"

6 1/4"

6 7/8"

8"

8 3/4"

9 3/4"

10 9/16"

12 1/2"

14 3/8"

16"

17 1/4"

18 1/4"

22 7/8"

23"

1"

1 1/16"

1 1/8"

1 1/4"

8 mm

10 mm

11 mm

12 mm

13 mm

14 mm

15 mm

16 mm

17 mm

18 mm

19 mm

22 mm

24 mm

27 mm

0.5 in·lbf

1 in·lbf

0.1 ft·lbf

0.1 N-m

Less than 500 in·lbf

500 in·lbf to 999 in·lbf

1,000 in·lbf to 1,999 in·lbf

2,000 in·lbf to 2,999 in·lbf

3,000 in·lbf or greater

Calibration Certificate Traceable to NIST

Calibration Certificate with Test Data Traceable to NIST

Plastic

Steel

EAR99

2 3/16"

2 11/16"

3 3/8"

3 1/2"

3 7/8"

4"

5 3/8"

5 5/8"

6 1/8"

6 1/4"

6 7/8"

8"

8 3/4"

9 3/4"

10 9/16"

12 1/2"

14 3/8"

16"

17 1/4"

18 1/4"

22 7/8"

23"

Chrome Plated

Nickel Plated

±4%

±5%

Changeable Head

Made-to-Order

Handle

Head