19 Non-metal swimming pools; non-metal swimming pool building materials, namely, polymer straight and radius wall panels and bracing, coping, and parts and accessories therefor, namely, fitted swimming pool liners specially adapted for non-metal swimming pools, fitted swimming pool covers, non-metal swimming pool steps; Motorized fitted swimming pool covers; fitted swimming pool covers featuring fabric and structural webbing components therefore, sold as a unit; pool cover retractors and guides for fitted pools; fitted pool cover structural components, namely, brackets, tracking, webbing and lids; pool cover ropes, namely, ropes specifically adapted for use with fitted pool covers; non-metallic swimming pools