Inch

Metric

Aluminum

Ceramic

Plastic

Stainless Steel

Steel

Dovetail

Freestanding

Lug

Screw On

Stem

Threaded Hole

Threaded Stud

Mitutoyo

Starrett

0.95"

1.181"

1.378"

2 3/8"

3"

4"

30 mm

35 mm

0

AS-1

AS-2

Compliant

Compliant with Exemptions

Not Compliant

Exempt

EAR99

Compliant

Not Compliant

0.35"

0.95"

4"

9 mm

Accuracy Certificate Traceable to NIST

Calibration Certificate Traceable to NIST

3 15/16"

5"

5 5/16"

5 3/4"

5 7/8"

5 15/16"

6"

6 5/16"

7 1/16"

7 3/32"

7 1/8"

7 3/16"

7 1/2"

7 3/4"

8"

9"

9 7/8"

11"

11 5/16"

12"

15 1/2"

17"

18"

19 1/4"

21 3/8"

21 1/2"

22"

22 1/2"

31"

66"

1 1/2"

1 25/32"

2 1/8"

2 9/16"

3 5/16"

3 1/2"

3 9/16"

3 15/16"

4"

4 7/16"

4 1/2"

4 3/4"

5 5/8"

5 7/8"

6"

7"

9"

9 3/8"

12"

15"

15 1/2"

16"

17"

18"

19 1/4"

22"

23"

24 1/4"

31"

0.000001"

0.0001"

0.0002"

0.0005"

0.001"

0.0001 mm

0.002 mm

0.005 mm

0.01 mm

0.02 mm

1 7/8"

3"

4"

4 1/8"

6 9/16"

7 1/4"

7 5/16"

7 3/8"

12"

12 1/2"

13"

14"

15"

21"

30" to 94"

35" to 47"

36" to 66"

40" to 52"

41" to 66"

42"

44" to 62"

45" to 57"

45" to 86"

52" to 91"

54" to 77"

54" to 95"

55" to 96"

57" to 89"

Attachment

Clamp Housing

Height Gauge/Tool Post Attachment

Height Gauge/Tool Post Attachment with Jointed Arm

Lift Gate Stand

Locking Screw

Scriber Clamp

Stand

Support

Flexible

Jointed

Rigid

1/8" to 1/2"

8 mm