E loketse bakeng sa mabone a mabone a siling le mabone a tloaelehileng, moriti ona oa khalase o koahela libaka tse ncha li ka lokisoa ka li-screws kapa tse tsitsitseng ka lesale.Ka kopo, hlahloba boholo ba lebone ho netefatsa hore lebone le loketse lisebelisoa tsa hau tsa leseli.