Olympics Boron Ishidai 510H with soft and hard interchangeable tips. - Model: Boron Ishidai 510H - Accessories: Rod bag - Type: Ishidai rod (for Japanese seabream fishing) - Length: 510 Thank you for viewing. Ishidai rod with interchangeable tips. Suitable for both bottom fishing with sea urchin (gangase) or hand-held fishing with ark shell (akagai). Comes with two interchangeable tips, soft and hard. Perfect as a spare rod or for those starting Ishidai fishing at a reasonable price. This is an older item, so please make your judgment based on the photos. No returns or exchanges (NRNC).