Commercial Mover Dolly By Samson Products. 30" L X 18" W x 8" H 1,000 Lb. Capacity 3 1/2" Rubber Casters. Reinforced Polymer. Made in Ohio, USA. Go to amazon.com Related posts Check expert advices for moving dolly 18x30? FeaturePlastic dolly 1,000 Lb. capacity. non-marring rubber casters. raised rubber padsNon-maring castersNo slip rubber bumpers1000 lb capacity DescriptionReinforced polymer Material Handling Dolly. Modular construction, plastic recyclable parts, 1,000 Lb. capacity.