kˈeɪbəl ɹˈoʊlɚz ænd ʃˈiːvz lˈɛt ðə wˈɪntʃ fɹʌmðɪ ˈɛm twˈɛnti tɹˈʌk pˈʊl tˈæŋks ˌɑːntʊ ðə tɹˈeɪlɚ, tʃˈɑːks ænd tʃˈeɪnz wɜː jˈuːzd tə sᵻkjˈʊɹ ðə lˈoʊd.
Cable rollers and sheaves let the winch from the M20 truck pull tanks onto the trailer, chocks and chains were used to secure the load.