Latchways Tower LatchProduct Description A key element of the system is the TowerLatch unit with its unique Latchways starwheel component. This provides workers with the security of being constantly attached to the system while also having both hands free to go about their duties. If a worker should fall from the system, the TowerLatch immediately locks onto the system cable and arrests the fall. The TowerLatch starwheel unit rotates freely through the intermediate cable