Product overview A compact, easy to use string winder head that speeds up restringing and tuning for acoustic guitar, electric guitar, and electric bass. Made of ABS and metal for a lightweight but durable feel, this tool also serves as a bridge pin puller for acoustic guitars and can be used together with electric winding machines for quicker string changes. Key benefits Faster string changes: Reduces time and effort when loosening and tightening strings. Less wrist strain: Use with an electric winder to avoid manual cranking and repetitive motion. Dual function: Acts as a tuning peg winder and a bridge pin puller for acoustic guitars. Durable construction: ABS body with metal components for reliable performance in regular maintenance. Compact and portable: Small size makes it easy to store in a gig bag or toolkit. Features and specifications Compatibility: Designed for acoustic guitar, electric guitar, and electric bass. Use with electric winders: Can be used together with electric winding machines for convenient operation. Materials: ABS and metal construction. Size: Width approximately 28.5 mm 1.12 inches. Other sizes available as shown in product images. Package contents: 1 x String Winder Head Tool. Practical use scenarios Quick gig prep: broken strings between sets or during soundcheck by using the winder head with an electric winding machine for fast, reliable results. Home maintenance: Perform routine string changes and tuning at home without hand fatigue; use the bridge pin puller function when changing acoustic strings. Lessons and workshops: Speed up group restringing demonstrations or multiple instrument setups where efficient, repeatable operation is needed. Notes and care Allow 1 to 2 cm measurement tolerance due to manual measurement. Product color may vary slightly from images because of monitor differences. Intended as an auxiliary tool for guitar players and technicians; follow safe operating practices when attaching to electric winding equipment.