Clamp mounting The fishing line spooler can be clamped to almost any edge or surface. It clamps securely to desk edges, chair edges, or other edges, not limited by flat surfaces, giving you a stable hold for spooling. Stable and strong The clip features an antiskid pad for extra stability and resists loosening under tension. It provides secure, fast winding and maintains grip while you pull the line. Thickness adjustment Adjustable details: Maximum thickness 7 cm (2.8 in); clamp width 8 mm (0.3 in); bracket size 15 x 9 cm (5.9 x 3.5 in); card slot diameter 25 mm (1.0 in). The design is adjustable for convenient use, offering sturdy performance and easy storage. Multiple use Small and lightweight, it can be disassembled and reassembled as needed. Suitable for use at home, on boats, in trucks, or basically anywhere you fish, making it a practical tool for anglers. Use scenarios At home or in a workshop, clamp to a table edge to quickly spool fishing line with hands . On a boat, clamp to cockpit bench or rail to wind line during trips. In a vehicle or field setting, clamp to a portable work surface to prepare and wind line on the go.