connection support arm connection support arm back housing 12V motor cap 12V left hand roller tube assy 12V 12V motor assy motor cap 12V main housing 12V foot + rivet adjusting balancer assy plastic bottom mounting bracket female hinge support right hand support arm left hand support arm lead rail end plate lead rail end plate connection pieces tension rafter right hand support arm connection lead rail connection lead rail hand crank clips hand crank upper crank pin left hand spring arm back housing back housing tension rafter connection pieces tension rafter support supporting profile supporting profile right hand spring arm support left hand spring arm support coupling funnel right hand side cap right hand end plate assy roller tube fabric left hand roller tube assy end plate + gear assy left hand side cap right hand roller tube assy main housing adapter sets mounting rail mounting rail logo plate lead rail electronic control unit planetary assy