CHAIN DRIVING ROLLER BLIND

The product codes 13000089 and 13000127 correspond to 43mm Lian zhi ya models, designated with bell-II and with bell-III respectively. Both models feature a Ø43mm tube size and use a Ø4.8×6 chain. They support a maximum load of 8 kg and a maximum area of 9 m², while providing a 20% pulling-power savings.