EIA 4″1/2 – EIA 3″1/8
3-1/8″ – 25/58 male contact
3-1/8″ – N f
panel mount – square flange
conical – low ross
1-5/8″ with 4 7/8″ outputs
EIA 1″5/8 – EIA 3″1/8
EIA 3″1/8 – EIA 4″1/2
EIA 3″1/8 – EIA 1″5/8