Canada Lake Computer Services Inc -- PO Box 450 -- Caroga Lake, NY 12032 R2RT MULTI-CART® R2RT has a powdercoated steel tube frame that telescopes from 26"- 39" in length with 25"/20" (front/rear) foldable sides). 14"-width fits easily in a suitcase. 6"x1.50" R-Trac no-flat rear wheels and 4"x1.0" front swivel casters with brake.   Sale Price $99.99 Multi-Cart® R2RT 8-in-1 Equipment Transporter Now Equipped with R-Trac Wheels & Brakes Improved, 10% lighter, and even more efficient! For a set of wheels when traveling this is your answer  Weighs only 15.4 lbs. 350 lb. load capacity.