Nominal size
D
L
T
H
A
B
8
1/4
7
34
8
14
10
3/8
9
37
9
17
15
1/2
13
46
9
22
20
3/4
16
48
10
27
25
1
20
55
11
35
32
11/4
28
56
12
46
40
11/2
30
60
14
50
50
2
40
66
16
63