Chocking wire for NABURA, a large-sized fish harpoon Harpoon tip specially designed for NABURA, a large fish harpoon With a spare chock wire, you can set a new chock immediately after striking the prey and go on to the next prey. Outstanding Penetrating Power ASANO chock and 1.2mm stainless steel wire The chock penetrates even large fish without fail, and even attracts the fish firmly.