Double Chainmaster 500Kg Chain Hoist CaseDouble ChainMaster 500Kg Hoist Flight Case Two BGV D8 certified motors. Integrated chain bags. Compact dual motor protection for theatre and touring rigging. The Nomad Double ChainMaster 500Kg Hoist Flight Case is built for the theatre fly crews, broadcast lighting riggers, smaller format touring rigging teams, corporate event riggers, and rental houses moving ChainMaster's BGV D8 certified 500Kg chain hoists between venues where two motors need to