ITEM NAME:Electric Guitar Pickguard Cavity Cover Back Plate+Strings+21 Fret Fretwire Description: - Guitar Pickguard Cavity Cover Backplate+4 String Bass Strings+21 Fret Fretwire Set. - Sand grinding guitar pickguard cavity cover back plate for electric guitar bass. - High quality bass strings, bright and clear sound. - High temperature resistance. - Suitable for electric guitar Bass parts. Size Chart: Pickguard Cavity Cover: Approx. 179 x 76mm/7 x 2.99 inch Guitar String: Diameter: Approx. 1st:1mm/0.039inch 2nd:1.4mm/0.055inch 3rd:2mm/0.079inch 4th:2.5mm/0.098inch Guitar Fret Wire: Width: Approx.2.7mm/0.106inch Package Included: 1 Piece Guitar Pickguard Cavity Cover 4 Pieces Strings 21 Pieces Fret Wire.Guitar Pickguard Cavity Cover Backplate+4 String Bass Strings+21 Fret Fretwire Set. - Sand grinding guitar pickguard cavity cover back plate for electric guitar bass. Pickguard Cavity Cover: Approx.