Precision CNC machined from 6061T6 aluminum. Recessed front retainer. Complete with machined trim ring to finish between bottom of seat and bottom of spey fighting butt. Nuts feature raised knurling for non-slip tightening. Perfect for large Spey rods. Woven graphite insert available. Nut features Delrin washer for smooth nut-to-nut and nut-to-slide band operation.