Package deal. The WC-115a has the contactor option. This setup will work on almost any power source (Lincoln or Miller) (CC or CV), it is very popular with the Miller Bobcat welding machine. You can also use other wire with it as well. We are a Miller authorized service center. Comes with 90 day warranty. Price is firm. Please check out my company page and read the reviews. 9eightfive7seventhree4three6zero
Individually they sell for about $1000 a piece new.
Posted By T-Jay