Inlet Diameter (in )

0.125
0.25
0.375
0.477
0.5
0.612
0.625
0.75
0.758
0.967
1
1-1/2
1-1/4
1.213
1.25
1.5
1.557
1.75 in.
1.796
1/2
1/4
2
2.00 in.
2.25 in.
2.269
2.50 in.
2in. w/locking gas cap
3.00 in.
3.50 in.
3/4
3/8
4
4.00 in.
Stock in.