This is a set of exquisite tuning pegs for bass. If you want to find high quality tunners, our products is your best choice. Comparing with open tuners, our locking tuners are more durable. Easy mounting, a set of tuning pegs comes with screws, bushings and ferrules. Features: The tuned guitar string does not loosen easily. With these tuning pegs, you can tune guitar strings fast and accurately. High quality internal gear, it's effective to prevent screw slippage. These tuning pegs are compatible with electric bass. These tuners are good rust prevention. Specifications: Condition: 100% New Item Type: Instrument Accessories Material: Zinc Alloy Body + Steel Gear Color: Black Weight: Approx. 386g Size(L & W): Approx. 85.8 * 42mm / 3.4 * 1.7inch Button width: Approx. 40mm / 1.6inch Suitable for common peg holes Package Includes: 4 * Bass Tuning Peg 4 * Ferrule 16 * Screw 1The tuned guitar string does not loosen easily 2With these tuning pegs, you can tune guitar strings fast and accurately 3High quality internal gear, its effective to prevent screw slippage 4These tuning pegs are compatible with electric bass 5These tuners are good rust prevention