Filter

Thread Diameter

1. 1/2"
2. 1/4"
3. 5/8"
4. 7/16"

Grade/Class

1. Grade 8

Thread Per Inch

1. 11
2. 13
3. 14
4. 20

Size

1. 1/2"-13 x 3"
2. 7/16"-14 x 3"

Finish

1. Yellow Zinc