I forgot to mention that this 250 TIG was built in 1988, if it makes a difference...are there foot controls available for this older welder ?

Thanks,
"HMS57'

I'm buying a Syncrowave 250 TIG and the older foot control has (2) twist lock plugs with a total of (5) conductor blades...The guy that is selling the welder has (2) of the welder's pins in the plug jumped out together...My question is, can I get the right plug for the foot control and plug that int...