4" 5" 6" Flexible Duct Hydroponic Ventilation Extractor Fan Vent Hose Pipe 1M-5M. Bicycle type: Suitable for almost all bicycles. Product accessories: 2 lock keys. ????️Model A: Small (250mm). 1 Pair Solar Panel Extension Cable Wire Black Red 10 AWG Connector 6mm² 1m-50m.