Description:Can be installed in bathrooms, balconies, laundry rooms, living rooms, pool areas, hotels and apartments. The manual rotating knob can adjust the firmness of the clothesline to prevent sagging.Installation Notes:The clotheslines are retractable and mounted on the wall, each set has a 4.2 meter long steel pipe, and each set is mounted on the wall using 8 screws + 8 anchors.Our laundry lines use aluminum mounting components that are strong enough to withstand heavy hanging loads. This wall-mounted indoor laundry line allows for safe and worry-free hanging.Product parametersProduct name: Tightening clotheslineProduct material: ABS+4.2m steel wire ropeScope of application: balcony/bathroomInstallation method: punching/no need to punch holespacking list: 1 x hanging clothesline