The Harken 25mm Halyard Restrainer 944 is a high-quality sailing hardware product manufactured in the United States by the reputable brand Harken. This restraint system is designed to provide a secure and reliable way to manage your sailing rigging and fittings, perfect for boat owners and sailing enthusiasts. 

The Harken 25 mm Halyard Restrainer prevents the halyard from wrapping around the foil on boats where the swivel isn't mounted near the masthead. Specifications: Weight: 3.0oz (84g) Sheave diameter: 15/16" (25 mm) Fasteners: #10 RH

With no warranty offered, it is a dependable component that will enhance the performance of your boat and ensure a smooth sailing experience.