Build your muscle with Body Builder, we've ensured that the quality and design match your daily workout requirements. Features: ABS Project Plastic Handle has anti-slip function for excellent grip. A great gift for your partner or friends. Suitable for exercising your wrist, forearms, chest, arms and shoulders. Wal thickness of tube, difficult to deform. Specifications: Main Length: 59cm Spring Diameter: 3.5cm Spring Length: 24cm Handle Length: 10cm Color: Black Material: Spring steel and ABS handle Package included: 1x Power Twister Bar