ITEM NAME:Integrated Bridge Pin Puller for Acoustic Instruments Pro Winder String Win D3C2 Integrated Bridge Pin Puller for Acoustic Instruments Pro Winder String Win D3C2 Patented, high-quality peg winder with built-in string cutter. Ergonomically designed for efficient and comfortable use. Integrated bridge pin puller for acoustic instruments. Fits virtually all guitars, banjos and mandolins. The ultimate restringing tool - keep one in every case. Material:Plastic,Metal Approximate Product Dimensions: approx.0.9" x 8.5" x 3.1" (Length x Width x Height)