EK1100
BECKHOFF EK1100 ETHERCAT COUPLER
A nice touch on 152226 is the large on/off switch that is easy to hit.
Beckhoff EtherCAT Ethernet Module - EK1100 w/Warranty
You will find that the 2N, 8N, 9N 1939-1950 tractor has a loyal following among hobby farmers.