Has some rust. The BullWorker VTG Green Kraftaufwand PowerMeter Isometric Gym Exerciser is a vintage 35" strength training device designed for gym and training activities. Made from plastic and rubber materials, this unique collector item features a press station and a green color. With a manufacturer's warranty, this item weighs 1.7kg and is a rare find for those interested in fitness and strength training. Made in the United States, this isometric gym exerciser offers a different and interesting way to work out.