full304stainless armwrestling roller The body, shaft, chain, and screws are all made of stainless steel, so it is extremely durable. Grip the handle with chain down and bend your wrists(for hook). Gripping the handle with chain up will also train your top roll stroke. The price includes international shipping. 1USD is about 110JPY. Please check the payment screen for details. All parts of this product are made of 304 stainless steel. The invisible parts of the shaft and small screws are all made of stainless steel. For this reason, it has a high weight capacity design and is extremely durable. Product production at the factory. Produced in a factory with the latest technology.These products are produced at the factory of sosyu city Ch, and finished in Ise city, Japan, then shipped to the world from Japan.