Feature: piano tuning maintenance kit, a variety of tools to meet your needs maintaining the piano. Carrying case, easy to carry and flexible to use. Made of materials, structural standards, and excellent craftsmanship. Whether it's a professional piano maintenance staff or tuning your own piano, this set of tools can help you with your work. Firm handle help you maintain absolute control when turning. Specification: Material: Rubber, wood, steel Product dimension: Tuning right angle wrench: 290mm long. Temperament zone: 1.5 meters long and 25 mm wide Rubber wedge mute: 100 mm long, 10 mm high and 9 mm wide. Double-end duckbill type damper: 240mm long : 215mm long Professional maintenance awl: length 170mm Hammer: 100 mm long and 45 mm wide Tuning fork: length 120mm, width 18mm Phillips screwdriver: 230mm long and 25mm wide Flat-blade screwdriver: 230mm long, 25mm wide Kart Rod: 170mm long and 65mm wide Package list: 1 * tuning wrench 1 * temperament strip 2 * rubber wedge mute 1 * plastic double head 1 * shock absorbing bar 1 * professional maintenance awl 1 * hammer 1 * tuning fork 1 * carrying case 1 * Phillips screwdriver 1 * slotted screwdriver 1 * karting stick Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product.