This is the perfect tank for use with our portable machine cart as it holds more gas than a 40CF tank but doesn't tip the cart like a 125CF bottle. This 55 CF cylinder is pressure rated to 1800 psi and comes complete with CGA580 input w/ shut off valve. Tank is 23.5" tall and 6.75" diameter weighing ~28 lbs. Shipped empty due to DOT regulations. May be filled at any welding gas distributor with no lease fee. Always follow CFR regulations for securing gas cylinder. Availability: Usually ships the same business day 55 CU FT Gas Cylinder Argon/Co2 Welding Tank (CGA580) 191N2755Elsewhere: $ 145.00Welding-Direct Price Additional discounts may be available for volume orders. To speak with a customer service representative for details, call, toll free, 1-866-568-3170 . Welding-Direct.com is in no way affiliated with the above named manufacturers. References to named machines, torches, welding guns and numbers is for your convenience only. Most parts advertised for sale are made by or for Welding-Direct.com; other parts, as indicated, are original parts (OEM) and are simply being resold by welding-direct.com. Copyright 2004 Welding-Direct.com. All rights reserved. Details on our Free Delivery policy may be found on our Information page.