This male minivis winch will drive the mechanism of your roller shutter by making the connection between the axle and the crank. Can be used in a chest system maneuvering between cheeks. Ideal for replacing a defective winch: It can support the axle if necessary by screwing into the trunk, or simply "float" inside the boot. Carboniturated steel wheel and screws. Torque available on the shaft guaranteed over 10,000 cycles: 12 Nm. Winch in endless running version. Suitable for monoblock roller shutters or renovations. Its lifting capacity in weight is 17 kg. The effort reduction ratio is 1/6.5. Input format to crank: 7 mm hex female Outlet to Axle Shape: 8mm Square Male Dimensions: 22 mm thick and 56 mm centre spacing., Manufacturer: ZF