40 Cubic Foot Inert Gas Cylinder suitable for all intert gases including: Argon(75%)/CO2(25%), Argon or Nitrogen. Argon/CO2 mix provides superior performance while welding with solid steel MIG wires. Straight Argon is suitable for most TIG applications and aluminum MIG welding. Nitrogen is used for various industrial applications including HVAC purging and testing. All cylinders are brand new 3AA2015 with ten year test. Cylinder dimensions: 7.0"OD X 17.5"H CGA 580 valve **NOTE - cylinders must always be used with pressure regulating device Free standard ground shipping within continental U.S. **FULL CYLINDERS CANNOT BE SHIPPED BY "AIR"** **FULL CYLINDERS ARE NOT RETURNABLE** **FULL CYLINDERS ARE CONSIDERED HAZARDOUS MATERIALS, AND WILL REQUIRE A SIGNATURE AT THE TIME OF DELIVERY** Availability: Usually ships the next business day. HP040580$115.00 Options: EMPTYFULL ARGON (+$32.75)FULL ARGON/CO2 (+$32.75)FULL NITROGEN (+$32.75) 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 EDT © 2000 - 2008. All rights reserved.