Flexible Fit: Universal rubber coupling conforms to slight variations in 4" OD tool ports for a secure, airtight seal - ideal for table saws, jointers, planers, sanders, and other woodworking machines Rigid Hose Connection: Durable high-impact plastic end accepts any standard 4" inch dust collection hose; includes a steel hose clamp for a tight, reliable fit across dust collectors, ducting, and fittings No-Clog Design: Smart internal dust separator mechanism sweeps debris from the track each time the gate closes - prevents clogging, maintains maximum suction, and supports high-efficiency sawdust and chip extraction High-Airflow Operation: Optimized interior shape avoids interrupting the airflow path, while the improved ergonomic slider allows easy one-handed opening and closing tool for better dust control What’s Included: Includes (1) Dust Right 4" to 4" Tool Blast Gate and (1) 4" steel hose clamp - ready to install on any 4" dust collector hose or 4" power tool dust port Rockler Dust Collection Fittings For Seamless Woodshop Connections: Upgrade your woodshop dust collection system with the Rockler Dust Right 4" to 4" Blast Gate, engineered to deliver maximum airflow and tool-side efficiency. Designed specifically for 4" tool ports and 4 inch duct hose, this blast gate lets you control suction directly at the machine, improving performance and reducing dust in your workspace. Simply open the gate when you’re using a tool and close it afterward to concentrate your system’s vacuum power where it's needed most. The flexible rubber fitting on the tool end adapts to slight size variations found across different brands of woodworking tools, ensuring a tight, worry-free connection. On the opposite side, the rigid high-impact plastic accepts any standard 4 inch flexible duct collection hose, and the included steel clamp keeps the hose firmly secured. To maintain peak performance, this blast gate features a self-cleaning mechanism that sweeps dust from the slider track each time you close it. The interior is shaped to prevent obstructions, reduce turbulence, and keep airflow at full strength. The redesigned ergonomic slider provides a comfortable, one-handed grip, making it quick and easy to adjust suction without interrupting your workflow. What’s Included: (1) Dust Right 4" to 4" Tool Blast Gate; (1) 4" steel hose clamp. Tech Specs: Brand: Rockler Dust Right; Material: High-impact plastic & rubber; Compatible Tool Port: 4" OD nominal; Compatible Hose: 4" ID; Weight: 1.25 lbs; Unit of Measure: Each. About Us: The history of Rockler Woodworking and Hardware goes back to 1954, when Norton Rockler started the Minnesota Woodworkers Supply Company in north Minneapolis. It was a small mail-order business with a big aspiration – to become woodworkers' go-to resource for everything they need to complete their projects.