4-40 Threaded Couplers (2 pcs)

Designed for use with DU-BRO Kwik-Links and ball links. One end has no threads and can be soldered on and the other side has either 2-56 or 2MM threads. #212 has 2-56 threads, threaded 3/4" (19 mm) with an overall 1 1/4" (31.7 mm) length. For .072" diameter rod. Weight: 1 gram/ea