Full KVa Plug - S21-SP 230 Volt, 50 Amp plug for full KVa receptacle on your engine driven welder. Use this plug when connecting your plasma cutter or welding machine to your engine driven welder to draw maximum output KVa of auxiliary power. Free standard ground shipping within continental U.S. Availability: Usually ships the next business day. OKI0021$21.98 All prices shown are in U.S. Dollars The Cyberweld® name, logo and the slogan "Weld with your mouse"® are registered service marks of: J.W. Goodliffe & Son, Inc. 1900 E. Elizabeth Ave. P.O. Box 4370 Linden, NJ 07036 (800) 419-0580 FAX (908) 486-9366 Phone answered live M-F 8:00am to 4:30pm EST © 2000 - 2009. All rights reserved.