This is the perfect line for the Halyards on a JY 15. Easy on the hands with negligable stretch. We sell this in 35' lengths good for both the jib and the main halyards. Finish Line is a 100% polyester pre-stretch with an 8-strand "nubby" cover and continuous filament core. Features: Low Stretch Durable Cover Great hand Flexible & easy to knot Colors Available: Red, White FL5mm Availability: Usually ships the next business day. FLJYRegular price: $19.99Sale price: $15.99Colors: RedWhite Due to the wide variety of the size and weight of our items we will charge the actual cost of shipping in a separate charge on all orders. Please email us for a shipping cost estimate. Shipments outside the USA may have add on fees and duties by your own government. Sailing can be green! See our recycle your old sail offer Send us email