3502A - 

2, Cable Outer Diameter 0.203 in., Phone Plug

Type 3501FP for front panel mount in 0.25" (6.35 mm) holes in panels up to 0.125" thick. Type 3501FR for rear panel mount in 0.375" hole in panels up to 0.203" thick. Type 3502 has unique cable clamp with 0.406" O.D. shielded removable handle. Type 3503 extension jack has shielded removable handle 0.406" O.D. with cable clamp. Series 3558 are phono plugs with cable clamp and "snap-on" color-coded plastic handles in red, black, and white.
0.203 " cable outer diameter and conductor size 2.