Mohlomong u mookameli oa ho reka li-ratchet tse boima ba 4-inch , ea batlang lithapo tsa boleng bo phahameng ba 4-inch , 'me Lishenflex ke moetsi oa setsebi & mofani oa thepa ea ka finyellang litlhoko tsa hau. Ha se feela likhoele tse boima tsa li-ratchet tsa 4-inch tseo re li hlahisitseng tse netefalitseng maemo a indasteri ea machabeng, empa re ka fihlela litlhoko tsa hau tsa ho itlhophisa. Re fana ka marang-rang, ts'ebeletso e nakong 'me u ka fumana tataiso ea litsebi mabapi le likhoele tse boima tsa 4-inch . Seke oa tsilatsila ho ikopanya le rona haeba u thahasella likhoele tsa ratchet tse boima ba 4-inch , re ke ke ra u lahla.