The DY-82 Chair Dolly helps prepare musicians for performances with simple transport and storage. This 17-gauge, Black, square steel dolly holds up to 18 of the NPS 8200 Series Melody Chairs. Handles on each side are 16 gauge, and four hard rubber 4 casters (two that swivel) make mobility a snap. Each caster has a 83 lb. weight capacity for a total of 332 lbs.