Our most versatile — and most popular — adjustable mud ring. Its greatest strength? Flexibility. Engineered for seamless integration with our extended range of 1-1/2” base fixtures, it delivers a clean, flush finish in smooth plaster or drywall ceilings. Requires a Ø3” cutout and is adjustable to accommodate ceiling finishes between 1/7” (3.6 mm) and 3/4” (20 mm).