DUCT INCORPORATED'S LASERLOCK MODULAR CLAMP-TOGETHER DUCTING is the best choice for dust, oil mist, fume & smoke collection. Clamp-Together design allows for easy installation in about half the time of traditional ducting with no welds, rivets or screws and is available in galvanized & stainless steel. Whether you need a light gage duct, or severe process criteria, we can make it just for you.