Features: Engineered with a high precisions potentiometer, these guitar volumes knobs deliver accurate, smooth control for seamless sound adjustments, solving inconsistent tuning issues common in traditional knobs. The plastic aluminum construction ensures durability and superior wear resistance, outperforming all plastic alternatives while maintaining effortless handling during performances. Ideal for professional musicians, studio engineers, and various instrument enthusiasts who demand studio grade accessories for their electric or acoustic guitars. Perfectly suited for quick backstages adjustments, live gigs, or precisions studio recordings where easy installation and consistent tone claritys are critical. Universally suitable for most guitar models, these knobs feature a textured, slip resistant surfaces for enhanced grip, ensuring precise control even during extended playing. Specifications: Component: Plastic+Aluminum Size: Approx. 0.74x0.62inch(19x16mm) Package Includes: 2x Volumes Button Cap 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.