Leviton Decora Plastic Adapter for Rotary Dimmers Fits Over 0.406 in. Dia Shaft, Ivory 80400-I - The Home Depot
AIDA Digital Rotating Dimmer Switch for Dimmable LED Light/CFL/Incandescent, Single-Pole or 3-Way, Rotary Dimmer Knob, Wall Plate Included, UL Listed (1 Pack): Amazon.com: Tools & Home Improvement
AIDA Digital Rotating Dimmer Switch for Dimmable LED Light/CFL/Incandescent, Single-Pole or 3-Way, Rotary Dimmer Knob, Wall Plate Included, UL Listed (1 Pack): Amazon.com: Tools & Home Improvement