The 4933-0 is an in-line Sheathed Banana Plug with nickel-plated beryllium copper contact. It comes with polypropylene black insulation and threaded handle. Threaded two piece design allows wires to be soldered or crimped to the banana plug. This 4933 plug fits into model 4934 banana jack.
Brass body with nickel-plated finish
Banana plug spring is nickel plated beryllium copper for long insertion life