Scientific Anglers Ultra Premium UHMW-PE Backing - Filler Spools

High-performance braided backing made from Ultra High Molecular Weight Polyethylene (UHMWPE) for exceptional strength with minimal diameter. Featuring an 8-carrier round weave and vibrant colorfast finish, this Made-in-USA backing delivers smooth performance and durability for serious anglers. The 65lb hollow core version allows for direct splicing to fly line for a seamless connection.

Features

• Ultra High Molecular Weight Polyethylene provides a high ratio of strength to diameter
• Round weave profile
• Vibrant Colorfast process will not bleed
• Made in the USA
• 8 Carrier
• 50LB / 350YD – Diameter: 0.013"
• 65LB / 350YD – Diameter: 0.020" (65lb Hollow Core can be directly spliced creating a smooth fly line to backing connection)