Thermal Arc Small Cart with Cylinder Rack The Thermal Arc Small Cart comes complete with an integrated cylinder rack and is designed specifically for Fabricator 141i, 181i, 211i or 186 AC/DC welder. Cart has lower storage shelf and is suitable for use with most small MIG welders, TIG welders and plasma cutters. Heavy duty tubular frame construction. Integrated cylinder rack with safety chain. Holds up to 7 inch diameter cylinder. Heavy duty front caster wheels. Solid rubber rear wheels. 12 W x 20 D top shelf (110 lb. capacity). Lower storage shelf (88 lb. capacity W4014700