Ka lilemo tse ngata tsa phihlelo ea tlhahiso ea maoto a maoto a 4 , Lishenflex e ka fana ka mefuta e mengata ea maoto a maoto a 4 a maoto a . maoto a maoto a 4 a ka kopana le likopo tse ngata, haeba u hloka, ka kopo fumana tšebeletso ea rona e nakong ea marang-rang mabapi le likhoele tsa ratchet tsa maoto a 4 . Ho phaella lethathamong la lihlahisoa tse ka tlaase, u ka boela ua iketsetsa marapo a ratchet a maoto a 4 a ikhethang ho latela litlhoko tsa hau tse khethehileng.