Perfect for strengthening griping power, waist power and expanding chest, etc can be used to workout virtually every muscle in your body: the back, lats, shoulders, hamstrings, quads, forearms and triceps as well as the chest 5 tubes are all removable, convenient to choose resistance you want color: blue Length of each tube: 50cm 50lbs resistance cables Features: 5 removable rubber ropes， environmental friendly and safe to use. Good elasticity can support strong stretch without laxation and breakage. Handle is light， handy and comfortable. Specifications: Color: Blue， Yellow， Red， Green， Black (optional) Material: Plastic + rubber Size: 63 * 11.5cm / 24.8 * 4.5in (L * W) Weight: 330g / 11.6oz Package size: 33 * 12 * 6cm / 13.0 * 4.7 * 2.4in Package weight: 371g / 13.1oz Package Included: 1x Chest Expander