A low-profile hook organizer that accepts our new magnetic hook pallets. Pallets slide easily into the slots & keep hooks organized. Fly tying hook organizer comes assorted with 6 pallets; 2 each of 6-, 12-, & 18-compartment pallets. (specify number of compartments when ordering individual pallets. Pallets measure 7&8540;"L x 3&8542;"W x &189;"D.