Size: 2080*4.5*6.4mm, yellow color, Pull: 8-15lbs
Size: 2080*4.5*13mm, red color, Pull: 15-35lbs
Size: 2080*4.5*22mm, black color, Pull: 25-50lbs
Size: 2080*4.5*32mm, purple color, Pull: 35-85lbs
Size: 2080*4.5*45mm, green color, Pull: 50-125lbs
Size: 2080*4.5*64mm, blue color, Pull: 65-175lbs
Size: 2080*4.5*83mm, orange color, Pull: 80-230lbs
Size: 2080*4.5*102mm, gray color, Pull: 100-350lbs
Green: 600*50*0.35mm Resistance value:3-6 IBS
Blue: 600*50*0.5mm Resistance value:10-12 IBS
Yellow:600*50*0.7mm Resistance value:15-20 IBS
Red:600*50*0.9mm Resistance value:25-30 IBS
Black:600*50*1.1mm Resistance value:35-40 IBS