Description:Material: this banjo machine head uses zinc and pvc alloy as the materials, which are wear-resistant, durable, so they can be used for a long time. Spare Part: This banjo tuner can be used as a replacement part for an old or damaged instrument accessory. Easy Installation: This stringed key tuner is small and portable, so it can be easily installed on the banjo. Wide Application: The musical instrument spare part has a wide range function, which can not only adjust the banjo key, but also can be used as a special instrument decoration. Quantity: There are several sets of banjo tuning pegs, so it's enough for your daily use or professional repair needs. Specification: Material: zinc alloy, pvc. Color: white, silver. Note:There may be several color distortions due to different computer resolutions. There may be a slight error due to different manual measurements. Package Included: 4pcs Banjo Tuning Pins (with 1pcs Banjo Bon-slip Peg, 4pcs Bushing).