Detail: Actual pipe diameter: 13.6mm Suitable aperture: 14-16mm Stretch length: 34-58mm Applicable door thickness: 35-55mmDetail: Actual pipe diameter: 13.6mm Suitable aperture: 14-16mm Stretch length: 34-58mm Applicable door thickness: 35-55mmDetail: Actual pipe diameter: 13.6mm Suitable aperture: 14-16mm Stretch length: 34-58mm Applicable door thickness: 35-55mm