bids are invited for dsl item 1 - red or orange colour pvc insulated 400a dsl shrouded busbar , dsl item 2 - black or blue colour pvc insulated 400a dsl shrouded busbar , dsl item 3 - green colour pvc insulated 400a dsl shrouded busbar , dsl item 4 - copper 250a current collector assembly , dsl item 5 - aluminium end cap for 400a dsl busbar , dsl item 6 - plastic or rubber end cap cover for 400a dsl busbar , dsl item 7 - plastic cover joint clamp for 400a dsl busbar , dsl item 8 - aluminium joint clamp for 400a dsl busbar , dsl item 9 - plastic anchor clamp for 400a dsl busbar , dsl item 10 - aluminium end power feed for 400a dsl busbar , dsl item 11 - plastic or rubber end feed cover for 400a dsl busbar total quantity : 624