Inch

Metric

in·lbf

ft·lbf

N-m

Nonratcheting

Ratcheting

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"

Click

Slip Release

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

Calibration Certificate Traceable to NIST

Calibration Certificate with Test Data Traceable to NIST

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

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