CLEAR PVC DUST COLLECTION HOSE; The clear PVC material allows you to see not only dust and debris, but also if any buildup or clogging has occurred. Making it easy to see clearly in a timely manner. THICKENED PVC MATERIAL; The PVC fume collection hose is made of thickened PVC material making itself super puncture resistant, so it can withstand all kinds of dust and debris generated from cutting, milling or sanding wood during use without being punctured, and it can also handle the smallest sawdust without leaking. PREMIUM CARBON STEEL WIRE COIL; Premium carbon steel wire coil not only strengthens the hose and makes it less prone to kinks, but also enables electrostatic discharge when the PVC dust collection hose is grounded at both ends. EASY TO INSTALL; Package includes one 4" x 20' Heavy PVC Dust Collection Hose (Compression ratio is 3:1) , Ready to use PVC fume collection hose for dust collectors, shop vacuums, industrial vacuum systems, lawn tractor leaf catchers and PVC dust collection systems for woodworking applications, etc. CUSTOMER SERVICE; Please identify Fulton Brand Heavy PVC Dust Collection Hose, guaranteed quality. If you're not satisfied with our PVC Fume Collection Hose, contact us at our Atlanta Georgia headquarters for in person premium customer service!