Dual-Concentric Knob For 9mm Pot
Machined aluminum, for the Alpha Dual-Concentric 100K, SKU 1012AA. Available black anodized or natural. Bottom portion is 0.62" in diameter and 0.48" in height. Top portion is 0.40" in diameter and 0.52" in height.
REV is black with silver index has index reversed at 180 degress