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

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

0.5 in·lbf

1 in·lbf

0.1 ft·lbf

0.1 N-m

Calibration Certificate Traceable to NIST

Calibration Certificate with Test Data Traceable to NIST

Plastic

Steel

EAR99

Chrome Plated

Nickel Plated

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"

±4%

±5%

Changeable Head

Made-to-Order

Handle

Head