Features: Elevating your instrument's performances with split shaft vintage guitar tuning keys, featuring ratio for precise tuning stability and alloy construction. Three color options (gold/silver/black) with split shaft design seamlessly blend vintage aesthetics and modern functionality, crafted from durable corrosion resistant alloy. Ideal for guitar enthusiasts seeking tuning machines for instruments or player requiring high precisions replacements for models. Perfect for live performances, studio recordings, or daily practices where consistent pitch control and vintage visual appeal matter most. Effortlessly upgrade your guitar's hardware with these easy to install machine head, combining durability with timelesses design for long lasting musical excellence. Specifications: Color: Gold/Silver/Black Material: Alloy Size: As Pictures Show Package Includes: 6x Guitar String Knobs note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.