Outer Diameter Cap Reducer Nominal Size of Branch Tube or Small End
mm A Size B Size Inch ('')
OD(OD1) OD2
21.7 15A 1/2B - 25.4 60 8A
1/2"
3/8"
1/4"
(67) 10A
3/4"
5/8"
27.2 20A 3/4B - 25.4 60 8A
1/2"
3/8"
1/4"
67 15A
10A
1"
3/4"
5/8"
34 25A 1B - 38.1 73 8A
1/2"
3/8"
1/4"
(80) 20A
15A
10A
11/4"
1"
3/4"
5/8"
42.7 32A 1 ・ 1/4B - 38.1 73 8A
1/2"
3/8"
1/4"
80 25A
20A
15A
10A
11/4"
1"
3/4"
5/8"
(90) 1-1/2"
48.6 40A 1 ・ 1/2B - 38.1 73 8A
1/2"
3/8"
1/4"
80 25A
20A
15A
10A
11/4"
1"
3/4"
5/8"
(90) 32A
11/2"
60.5 50A 2B - 38.1 73 8A
1/2"
3/8"
1/4"
80 25A
20A
15A
10A
11/4"
1"
3/4"
5/8"
(90) 40A
32A
2"
11/2"
76.3 65A 2 ・ 1/2B - 38.1 73 8A
1/2"
3/8"
1/4"
80 25A
20A
15A
10A
11/4"
1"
3/4"
5/8"
(90) 50A
40A
32A
2"
11/2"
(100) 21/2"
89.1 80A 3B - 50.8 85 8A
1/2"
3/8"
1/4"
92 25A
20A
15A
10A
11/4"
1"
3/4"
5/8"
102 50A
40A
32A
2"
11/2"
(110) 65A
3"
21/2"
114.3 100A 4B - 63.5 98 8A
1/2"
3/8"
1/4"
105 25A
20A
15A
10A
11/4"
1"
3/4"
5/8"
115 50A
40A
32A
2"
11/2"
(125) 80A
65A
4"
3"
21/2"
139.8 125A 5B - 76.2 120 8A
1/2"
3/8"
1/4"
130 25A
20A
15A
10A
11/4"
1"
3/4"
5/8"
140 50A
40A
32A
2"
11/2"
(150) 100A
80A
65A
4"
3"
21/2"
(160) 5"
165.2 150A 6B - 88.9 130 8A
1/2"
3/8"
1/4"
140 25A
20A
15A
10A
11/4"
1"
3/4"
5/8"
150 50A
40A
32A
2"
11/2"
160 100A
80A
65A
4"
3"
21/2"
(170) 125A
5"
216.3 200A 8B - 101.6 140 8A
1/2"
3/8"
1/4"
150 25A
20A
15A
10A
11/4"
1"
3/4"
5/8"
160 50A
40A
32A
2"
11/2"
170 100A
80A
65A
4"
3"
21/2"
(180) 150A
125A
6"
5"
19.05 - - 3/4" 19.10 54 1/2"
3/8"
1/4"
8A
60 5/8"
10A
25.4 - - 1" 25.40 60 1/2"
3/8"
1/4"
8A
67 3/4"
5/8"
15A
10A
31.8 - - 11/4" 38.10 73 1/2"
3/8"
1/4"
8A
80 1"
3/4"
5/8"
20A
15A
10A
38.1 - - 11/2" 38.10 73 1/2"
3/8"
1/4"
8A
80 11/4"
1"
3/4"
5/8"
25A
20A
15A
10A
50.8 - - 2" 38.10 73 1/2"
3/8"
1/4"
8A
80 11/4"
1"
3/4"
5/8"
25A
20A
15A
10A
(90) 11/2"
40A
32A
63.5 - - 21/2" 38.10 73 1/2"
3/8"
1/4"
8A
80 11/4"
1"
3/4"
5/8"
25A
20A
15A
10A
(90) 2"
11/2"
50A
40A
32A
76.2 - - 3" 38.10 73 1/2"
3/8"
1/4"
8A
80 11/4"
1"
3/4"
5/8"
25A
20A
15A
10A
(90) 2"
11/2"
50A
40A
32A
(95) 21/2"
65A
101.6 - - 4“ 63.50 98 1/2"
3/8"
1/4"
8A
105 11/4"
1"
3/4"
5/8"
25A
20A
15A
10A
115 2"
11/2"
50A
40A
32A
(125) 3"
21/2"
80A
65A