Sufix Wind-On Fluorocarbon Leader is a versatile leader that can be attached to your mainline in seconds without using any knots or swivels. Made from 100% Crystal Clear Fluorocarbon, our Wind-On leaders are spliced to a heavy duty dacron loop for quick and efficient rigging. The low profile connection will easily pass through your rod's line guides and onto your reel. This leader offers exceptional shock absorption, superior abrasion resistance and is not damaged by ultraviolet (UV) rays! If you're a keen gamefish angler and want to save valuable time, why not try out them out, we think you'll be impressed.