Ka lilemo tse ngata tsa phihlelo ea tlhahiso ea li-ratchet 2 , 'Lishenflex' e ka fana ka mefuta e mengata ea li-ratchet tse boima ba li-inch tse 2 . tse boima ba lisenthimithara tse 2 li ka kopana le likopo tse ngata, haeba u li hloka, ka kopo fumana tšebeletso ea rona ka nako e nepahetseng ea li-ratchet tsa 2 inch . Ntle le lethathamo la lihlahisoa tse ka tlase, u ka boela ua iketsetsa marapo a ratchet a boima ba 2 inch ho latela litlhoko tsa hau tse khethehileng.