The Unifiber Adjustable Collar SDM Basic Extension is a must-have accessory for riders seeking precision and comfort in their equipment setup. Designed to offer seamless customization and enhanced control, this extension ensures a perfect fit for various boom and mast combinations. At Wave Rider, we prioritize quality and performance, providing gear like the Unifiber Adjustable Collar SDM Basic Extension that meets the demands of dedicated wave riders. Enhance your sailing experience with this reliable and easy-to-install extension, trusted by professionals and enthusiasts alike. Shop confidently with Wave Rider, where superior sporting goods and customer satisfaction come first.