Product Overview
Machined aluminum, for the Alpha Dual-Concentric 100K, SKU 1012AA.
Available options: black anodized with white indicator line, natural anodized with natural indicator line, or natural anodized with black indicator line
Bottom segment is 0.62" in diameter and 0.48" in height. Top segment is 0.40" in diameter and 0.52" in height.
REV knob has the index 180 from normal