Male XT-60 to 5.5mm Banana Plug Adapter Convertor
 
Simple adapter with no wires (direct connection).
 
XT60 = Female housing with male gold pins. (see below picture)
Banana plugs - 1 male and 1 female
 
The measurement taken is the internal diameter of the female bullet connector these are to fit. So, 5.5mm male bullet connector to fit a 5.5mm female bullet connector etc.



Image above to show which XT60 plug is used in this adapter (the one circled).
Note: above image for illustration only. Adapter detailed and shown in the picture at the top of the listing for sale only.