Inch Thread Gage Handle Sizes

(Sizes #0 Through 3 1/4")

Thread Size
Taperlock
Reversible
Ring
Setting Plug
#0

#1

000
1W
1T
000
#2

#3

000
2W
1T
000
#4

#5

00
2W
1T
00
#6
00
2W
1T
00
#8

#10

#12

0
3W
1T
0
1/4"

5/16"

1
4W
2T
1
3/8"
2
4W
3T
2
7/16"

1/2"

2
5W
3T
2
9/16"

5/8"

3
6W
4T
3
11/16"

3/4"

3
7W
4T
3
13/16"
3
- - -
4T
3
7/8"

15/16"

1"

1 1/16"

1 1/8"

4
- - -
5T
4
1 3/16"

1 1/4"

1 5/16"

1 3/8"

1 7/16"

1 1/2"

5
- - -
6T
5
1 5/8"

1 3/4"

1 7/8"

2"

5 1/2 (Trilock)
- - -
7T
5 1/2 (Trilock)
2 1/8"

2 1/4"

2 3/8"

2 1/2"

6 (Trilock)
- - -
8T
6 (Trilock)
2 5/8"

2 3/4"

5 1/2 (Trilock)
- - -
7T
5 1/2 (Trilock)
2 7/8"

3"

3 1/4"

6 (Trilock)
- - -
8T
6 (Trilock)
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