Arlington Industries, Inc.
F428SC: Can be positioned on the ceiling grid at the cross of the T-rails or on the straight away. For use on premium/reveal edge ceiling tiles, the box height adjusts by removing the tabs with pliers. Plastic hanger. For fixtures (only), up to 50 lbs. Includes 12ft support wire coil, installed NM cable connector, grid cover.
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.