Flies for Fly Fishing

Scientific Anglers System X Interchangeable Foam Insert: Design Designed to be used with System™ X waterproof fly boxes and can be stored in a System™ X foam insert suitcase Two different sides accommodate different hook sizes (Dry Fly, Streamer/SW) Durable foam material holds hooks securely in place Size 4 in x 6 in x 0.5 in (15cm x 10cm x 1.3cm) Model No 857087-b From American Fly Fishing

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