SODIAL(R) Silver Tone Metal Guitar Head Tuning Keys Peg 2 Pcs Product Name: Guitar Tuning Key Material: Metal; Color: Silver Tone; Type: Screw Type Fit for Bore Hole: 6mm/ 0.236"; Size: 11 x 4.3 x 4cm/ 4.3" x 1.7" x 1.6" (L*W*H) Net Weight: 125g Package Contents: 2 x Guitar Tuning Keys