Description
Spherical 360 deg swivel Ball Joint. Big Horn offers 4 In. Swivel Ball Joint that provides flexibility in duct layout and features a swivel design that allows up to 20 deg direction change. This ball joint features a 4 In. 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 In. dust collection hose.
