Use Big Horn's 4-Inch Quick Disconnect to easily join a 4-Inch hose to a Big Horn 11442 Quick Coupling Blast Gate (Sold separately). One end is tapered to allow you to easily press it onto any tapered 4 inch fitting, while the other end accepts a 4-Inch hose. Use with a hose clamp (not included) for best connection.

This 4 inch Threaded / Quick Connect Splicer makes dust collection set-up quite an easy job. One ends threads into a 4 inch dust collection hose and the other tapered end is secured to any machine with a 4 inch dust port. The taper will allow for a snug fit and quick removal of the splice if it is necessary to move the line to another machine.

Big Horn 11490- 4" Spherical 360 degree swivel Ball Joint. Big Horn offers 4 inch Swivel Ball Joint that provides flexibility in duct layout and features a swivel design that allows up to 20 Degree direction change. This ball joint features a 4-inch port that connects to any dust collection system and has a tough plastic construction for reliable use over a long period of time. This swivel ball joint connects to a standard 4 inch dust collection hose.

Use this splice from Big Horn to connect two 4-Inch dust hoses together. Use with hose clamps (not included) for best connection.

4 inch X 2-1/4 inch eccentric reducer for wood shop dust collection. Off center alignment keeps dust from collecting in the system.

Big Horn 11407 4 Inch Trigeminal Tube Coupler Adapter. For best connection use hose clamp (not included).

Customize your dust collection system with this 4" wand kit. Turn your stationary dust collector into a vacuum cleaner. The kit features a 36" long, 4" diameter clear PVC collection wand with easy to hold handles that allows you to get into tight spaces, behind and below machines, anywhere dust and debris end up. Kit includes: 36" long wand, 2 detachable handles, 1 wide mouth floor fitting, 1 dust floor brush, 1 blast gate, and 4 storage clamps.

Big Horn 11449 4-Inch by 1-Inch stepped adapter can be cut to the size you need to fit your machine port or smaller hose. This unique adapter is tapered from 4-Inches outside diameter to 1-Inch outside diameter. Flat portions are at sizes 4-Inches, 3-Inches, 2-1/2-Inches, and 1-Inch for hose to hose splices. Hose clamps are required (not included).