Cortland Micron 30LB Fly Line Backing - BLUE - 228 metre spool - BWCflies Australia

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Micron Fly Line Backing - Blue – Cortland Line Company

Fly Fishing Gear Fly Line Backing — Tom's Outdoors

Backing –

Cortland Fly Line Backing, Micron, 20 lb Test, Blue - 100, 150, 200, 250, 300, 400, 600 up to 2,500 yd (100 Yards) : Sports & Outdoors

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CORTLAND Gel Spun Fly Line Backing

BWCflies Fly Fishing Gear Australia

High-Quality Fly Line Backing for Secure Fishing