The Record Power Reducer Cuff 100mm to 63mm is a precision-molded dust extraction adaptor designed to seamlessly connect a 100mm outlet or hose to a 63mm hose assembly. This essential step-down fitting is ideal for woodworkers, DIYers, and professionals who need to integrate tools with varying port sizes into a single dust collection system. Crafted from durable, high-grade plastic, the reducer cuff ensures a tight, reliable seal that maintains strong airflow while minimizing suction loss. It's perfect for connecting Record Power extractors and similar systems to mid-size hoses used with machines like bandsaws, router tables, and planers.