SNAP ON MIG WELDER MODEL YA WIRE FEED VAC AMP HAS A SWITCH FOR SPOT OR STITCH ALSO CONTINUOUS FEEDHAS A NOZZLE AND TIPARGON CO TANK w REGULATORAND ITS ON A ROLL CARTSNAP ON SOLD THESE FOR . NEWITS IN GREAT SHAPE CLEAN .BBT INC-- US HIGHWAY N TARPON SPRINGS FL Photos and contact info on Advertigo website.