Mohlomong u mookameli oa ho reka lithuthuthu tsa lithuthuthu , ea batlang lithuthuthu tsa boleng bo holimo tse tlamang likhoele tsa ratchet , 'me Lishenflex ke moetsi oa setsebi & mofani oa thepa ea ka finyellang litlhoko tsa hau. Ha se feela marapo a lithuthuthu tse tlamang li-ratchet tseo re li hlahisitseng tse netefalitseng maemo a indasteri ea machabeng, empa re ka fihlela litlhoko tsa hau tsa ho itloaetsa. Re fana ka marang-rang, tšebeletso e nakong 'me u ka fumana tataiso ea setsebi mabapi le lithuthuthu tse tlamang marapo a ratchet . U se ke ua tsilatsila ho ikopanya le rona haeba u thahasella sethuthuthu se tlama likhoele tsa ratchet , re ke ke ra u tlohela.