ITEM NAME:Pectoral Muscle Expander Men'S Tension Puller Fitness Spring Steel Exercise D1C8 Pectoral Muscle Expander Men'S Tension Puller Fitness Spring Steel Exercise D1C8 Versatile design, strengthening hands, fingers, wrists, forearms, developing chest and shoulder muscles 3-in-1 multi-function chest dilator handheld armrest The maximum load per spring and expansion spring is 5 * 15kg, reaching 1.5 m / 59 inches. Easy to install and easy to use. Keep your body strong and cool, suitable for all bodybuilders Powerful and comfortable streamlined design handle with good sealing and deformation. Maximum load: 5 * 15kg Maximum length: 150 cm Scope of application: Portable packaging box, easy to store anywhere. Color:As shown in color Material:Spring steel + plastic Size:70*30cm Package Contents: 1*Spring Puller