11663 Includes Only: 2 x 45-degree elbow connectors, 2 x Y-fittings, 3 x blast gates and 20 x 2-1/2-Inch key hose clampsFeatures: Quick and easy installation saves time and hassle, thus creating more time to get down to the satisfying work of creating superb woodwork Streamlined, durable, high performing and versatile Optimize your workshop environment Tailor your dust-collection system to your specific needs and shop room specifications Fittings and gates constructed of durable, rugged, anti-abrasion ABS plastic It is recommended to ground your assembly to eliminate static electricity when employing included fittings and gatesBig Horn 11663 2-1/2-inch three-machine dust Collection kit, provides a convenient selection of choice components Ideal for connecting your dust Collector to three separate machines. You'll have everything you need to customize a high-quality; effective and efficient dust-extraction system, thus ensuring that dust and debris are extracted straight from your power tools and machinery directly into your dust Collector. Clean, healthier air and neat workshop surfaces are but a starter kit away. This handy and practical set includes two 45-degree elbow connectors, two y-fittings, three essential Blast Gates, and twenty 2-1/2-inch key hose clamps. The elbow connectors allow for smooth directional airflow around bends and corners and are useful in hard-to-reach places. The y-connectors facilitate a dual hose branch connection from a single main hose line. The Blast Gates increase the efficiency of your dust collection system by seamlessly directing the airflow from one machine to another. Finally, the hose clamps ensure airtight connections, critical for high-impact dust extraction.