4693, Universal Coupling, 1/4 - 1/8 " Made by Jackson Bros H26
1/4 - 1/8" Universal Coupling, Part Number 4693, breakdown voltage 5KV, Capacity from side to side (1 side earthed) 2.25pf. Fitted with M3 x 6 grub screws (4). Will permit misalignment up to 1mm.
6.35mm in - 3.175mm out
Made by Jackson Bros in the UK. New and unused.