Tender For supply of dsl bus bar system spares for rtg cranes red or orange colour pvc insulated 400a dsl shrouded busbar, black or blue colour pvc insulated 400a dsl shrouded busbar, green colour pvc insulated 400a dsl shrouded busbar, copper 250a current collector assembly, aluminium end cap for 400a dsl busbar, plastic or rubber end cap cover for 400a dsl busbar, plastic cover joint clamp for 400a dsl busbar, aluminium joint clamp for 400a dsl busbar, plastic anchor clamp for 400a dsl busbar, aluminium end power feed for 400a dsl busbar, plastic or rubber end feed cover for 400a dsl busbar