4 Pin EF Johnson (123-211-200) BAYONET SOCKET used (for 211/805/810/845) (0 in stock)0 sockets @ $22 each) 4 pin EF Johnson Number 123 211 200 Jumbo Bayonet ceramic sockets for 211 845 used, 2 tabs were cut on each socket probably to make socket fit in equipment, terminals with nuts are all fine, sockets are in good condition Bayonet type: (porcelain glazed top and sides, phosphor bronze contacts) (Most EF Johnson sockets have pin contacts made from phosphor bronze, brass or beryllium copper)