DeeEx
Member
Title says it all. I’ve been in the hobby about 50 years and never encountered one of these before. Evidently this is how mount kits come these days; it is meant to snake through a small opening easily. I’m helping a neighbor who bought the kit without much guidance and has accidentally thrown out the piece he needs.
It is the little PL259 end that is threaded onto the end of the coax:
It is the little PL259 end that is threaded onto the end of the coax: