The LISLE 53790 Harmonic Balancer 13 Piece is a high-quality hand tool designed for automotive use. With an unspecified length warranty, this product offers durability and reliability for long-term use. Manufactured by Lisle, this harmonic balancer tool set is equipped with essential pieces for performing repairs and maintenance on vehicles. The set includes a variety of components to help ensure a smooth and precise harmonic balancer adjustment. Additionally, the product includes a warning about potential cancer and reproductive harm due to California Prop 65 regulations. BARELY USED