Q. What does somebody with a 500A welder need?A. A 500A stinger.Anyways, my local Praxair has a couple of Jackson A3-S 500A stingers on clearance for $10.00 + tax and possibly plus their BS haz fee. (I haven't got the statement in yet) In case anybody has a need for one."Where's Stick man????????" - 7A749"SHHHHHH!! I sent him over to snag that MIC-4 while tbone wasn't looking!" - duaneb55"I have bought a few of Tbone's things unlike Stick-Man who helps himself" - TozziWelding"Stick-man"