1. Double knurled concentric knob, made of durable metal material.
2. Use with double concentric pots.
3. Control the tone and volume on the same pot.
4. Compatible with most electric guitars.
Main material: Metal
Product color: Black
Base one: About 18x13mm/0.71×0.51\" (D*H)
Base one inner hole diameter: Approx. 8mm/0.31\"
Top one size: Approx. 15x14mm/0.59×0.55\"
Top one inner hole diameter: Approx.6mm/0.24\"
1. There may be slight size deviations due to manual measurement, different measuring methods and tools.
2. The picture may not show the actual color of the item because of different photographing light, angle and display monitor.
1 Set X Dual Concentric Knob
1 X Wrench