Is used for a standard lift. Supplied with 2 set screws for fixation on shaft. One cable set screw for cable fixation. For more information ask for a costumer drawing. Minimum walloffset =67 mm. Max torque bolts 20Nm. Material: Aluminium Max. door height: 3803 mm at 0.5 safety windings: 3297 mm at 2.0 safety windings Max. door weight: 340 kg Max. cable diameter: 4mm. Shaft diameter: 1 inch (25.4mm). Marking: Red = Left, Black = Right.