840.830.55 840.FPB 840/15 840/23 840/4 Z HEX-PLUS 3 X 152 MM SB 840/4 Z HEX-PLUS 4 X 152 MM SB 840/4 Z HEX-PLUS 5 X 152 MM SB 840/4 Z HEX-PLUS 6 X 152 MM SB 840/SPQ 8400