Our R&B UPS/FEDEX Collapsible Bushel trucks creative design concept is developed specifically for our customers. We offer the sturdiness and dependability of a sewn-in long lasting durable vinyl/nylon fire retardant laminate liner (replaceable). Our liner attaches to our zinc-plated all heavy duty lightweight steel tubular base in minutes. These units ship knocked down for significant freight savings and UPS/FEDEX shipping capabilities. Offered in BLUE, YELLOW or GRAY.Diamond Caster Pattern comes with two 3" swivel and two 3 1/2" rigid casters. Corner Pattern comes with four 3" all-swivel casters. Maximize usage with our Spring Platform Lift, zinc plated steel frame covered in long lasting durable vinyl/nylon fire retardant laminate. Replacement Bags (R&BMFG# Yellow #444Y, Gray #444G, Blue #444B)