Morris Products
Morris Products’ SmarToggle is a family of stud/no-stud old-work boxes, and the only product of its kind on the market. Designed by an electrician for electricians, the patented SmarToggle solution saves time, money, and labor.
Arlington Industries, Inc.
Arlington's FBA426 for ceiling fixtures and FA 426 In/Out Box™ for fan and ceiling fixtures come pre-set for 1/2" ceiling depth, but can adjust up to 1-1/2" to accommodate varying ceiling thicknesses, like single or double drywall.