Futheda 4Pcs Sealed Ukulele Tuners String Tuning Pegs Keys Silver Enclosed Locking Machine Heads with Screws Set for 4 Guitar

The enclosed gear can help the ukulele tuning faster and accurately, difficult to be out of tune. With metal construction, the tuner is anti-rust, anti-corrosion and with high performance of stability and durability. High quality internal gear, it's effective to prevent screw slippage. Durable and practical, Good quality of Processing, Smooth finish. Fits 4 string Ukulele guitar, Ideal replacement parts for your Ukulele. Complete set with 2 left and 2 right machine heads, and 4pcs threaded bushings, 4pcs screws and Ferrules to help you install easily.