This is an 8-piece Axle Spindle Rethreading Tool Set by MrCARTOOL. The tools have wide compatibility and are made of high-quality material. The set includes practical design features for various applications. It is designed for thread repair and features dimensions of 8.46 x 4.72 x 1.93 inches, weighing 1.43 pounds. The manufacturer part number is MMT211252, and it is made in China. No California Prop 65 warning is associated with this product.