The 6” (15cm) Drennan Hook Book is the most convenient way to store the comprehensive range of Drennan Pole Hooks to Nylon. The Book can hold up to 30 Drennan Pole Hooks to Nylon plates which equates to 240 individual hook lengths. Spacious enough to take larger diameter reels. It also doubles up as a useful accessory bag for storing small to medium sized tackle items such as spare spools.