Item Type: Guitar Knob_x005F_x000D_Material: Metal_x005F_x000D_Product Size: Approx. 2.55 x 2.55 x 1.38cm / 1 x 1 x 0.5in _x005F_x000D_Quantity: 3Pcs 1APPLICABLE GUITAR: This knob set is suitable for ST, for LP, for TL, for A, and for B potentiometer guitars. Check for better fit! 2FINE WORKMANSHIP: The guitar knob is well crafted with delicate and smoothly appearance, burrs free, providing good using experience. 33PCS: There are 3 pieces guitar knobs in the package that suitable for long term use and make replacements. 4EASY TO INSTALL: Comes with a wrench, these knobs can be quickly installed and put into use. Bring more convenience. 5IDEAL REPLACEMENT: Wonderful replacement for the old or broken one, fine workmanship, attention to details, helps improve the performance of the instrument.