casters 3"-5" for outdoor oven,toast,bbq wheels 1.material:pu,steel 2. ... 3.plain bearing casters 3"-5" for outdoor oven,toast,bbq wheelszinc plated finish to resist corrosion and dentwheel ... excellent anti-abrasion resistancecaster wheel suitable for outdoor oven,toast,furniture equipments,appliance equipments,shopping carts,racks,stands etc. ... casters. casters 3"-5" for outdoor oven,toast,bbq wheels