Please Note: Rigs not included. 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. Features: Convenient storage Holds up to 30 Drennan Pole Hooks to Nylon plates 240 individual 6" hook lengths.