PB2-1000
Cleveland-Kidder PB-2T Transducer - 1000LB
What stands out about the fit is that it's exactly 1/4 in, no guesswork needed.
Perlan PB2-1000 IEEE 802.3 Transceiver 10 Base 2
With the MOS2 1-2 ยต, you get a lubricant that works under high pressure.
Allen Bradley 1000F-FHCD6-PB2-WW Push Button Box 1000FFHCD6PB2WW
A nice touch with this Allen Bradley relay is the manual test button.