A premium, commercial quality resistance tube Foam padded, rotating handles Plain, unmarked tubes with no visible insignias or logos Individually polybagged BULK DISCOUNTS AVAILABLE HERE If you are looking for an affordable way to train all muscle groups, then consider our resistance tubing with foam padded handles. This tube is used by everyone - colleges/schools, hospitals, professional sports teams, health clubs, and a countless number of large organizations around the world. Extremely comfortable on the hands. Measures approximately 4 feet in length unstretched. This product may contain traces of dry rubber or natural latex. Highly resistant to fading. No visible white powder residue. SPECIFICATIONS Color Max Resistance Inner Diameter Wall Yellow 4 - 5 lbs 6.3 mm 1.6 mm Green 7 - 8 lbs 6.3 mm 2.0 mm Red 9 - 10 lbs 6.3 mm 2.5 mm Blue 12 lbs 6.3 mm 3.0 mm Black 16 lbs 7.9 mm 3.5 mm Outer Diameter = inner diameter + 2(wall) If you are purchasing tubes for a large group, we suggest the