400-8 left hand, same as D8 left hand. Works with garage doors with 1" shaft. Industrial cable drums work with Wayne Dalton, Clopay, Raynor, CHI, Ideal, Overhead Door, Martin, Gadco, Garaga, Amarr, Genie, Midland, North Central, Industrial and many others. These drums will replace Canimax, DNS, OMI, Apco and others. 400-8, 4x-8, 8, D-400-8
