The Buku Stainless Steel Game Rig Double is a high-quality rig designed specifically for Australian offshore fishing conditions when chasing tuna, marlin, spanish mackerel, and other hard-hitting bluewater species. The rigs are built on heavy-duty 7x7 stainless steel wire that differs in strength depending on the rig size chosen: 8/0 has 200lb wire, 9/0 has 400lb wire, 10/0 has 650lb wire.