Sephutheloana se seng le se seng ha se kenye li-brackets tsa lishelefo feela, empa hape le lisebelisoa tsa boleng bo holimo tsa anchoring ho netefatsa ts'ebetso e sireletsehileng le e tiileng. Lisebelisoa tsa rona tsa ankora li kenyelletsa li-screw tse ntseng li hola, li-ankora tsa leboteng, li-screw tse tala le li-screw tse kenyang lishelefong.