Brand New! Covered Resistance Tubes add durability and peace of mind to a fitness favorite! The stretchy black nylon sleeve protects the tubing from nicks, cuts, overstretching. The  plastic handles feature a foam grip for stability and comfort. Six color coded resistances, clearly listed on the nylon handle straps. Interior tube is 48" long, like the Versa Tube. Sold individually. Racks available.  Features: 6 color coded resistances – Extra Light through Ultra Heavy Plastic handle with foam  Resistance is clearly visible on the nylon handle strap Tubing is covered by a thick, nylon sleeve to protect it from nicks, cuts and overstretching Tube is 48"  Power Systems Covered Tubes Strength Color Resistance Range in pounds Extra Light Orange 4 - 15 Light Lime Green 7 - 27 Medium Red 9 -34 Heavy Lt. Blue 12 - 45 Extra Heavy Purple 18 - 71  Ultra Heavy Gray  22 - 85