Are you looking for a professional knob for guitar equipment? Then our professional knurled knob will meet your needs very well. The fine craftsmanship makes it and practical, able to serve you well and for a long time, and bring you a new and comfortable lifestyle, which will be one of your . Features -Color:Black -Material:Aluminum -Size:4.35X4.35X2.50cm/1.71X1.71X0.98in -Diameter: 43.5mm/1.71" -Shaft Diameter：34mm/1.33" -Height: 25mm/0.98" -Hole Size: 6.0mm/0.23" -This guitar knob is made from aluminum materials to ensure reliable performance and . -The design is more concise and more beautiful, very simple and convenient to use. -The aluminum tone control knob is wear-resistant and not easy to damage, which is the long-term partner of the guitar. -It is an excellent replacement for broken or old one, and it is also preferred by instrument lovers to enjoy DIY. -The knob has a knurled finish around the circumference, giving you comfortable using experience. Package list: 1 x Control Knob