33c has 10-32 thread on each end, uses clamp to anchor cable.
43C has 1/4-28 thread on each end, uses clamp to anchor cable.
43BC has 1/4-28 thread on each end and has larger bulkhead type connection on one end for anchoring cable.
All three types are used for jet drive fwd/rev control. You need to give your cable supplier the make and model of jet. He/She should know what you need...........