T Grid Ceiling - Installing an Electrical Box Supports - YouTube
Caddy CHB Steel T-Grid Box Hanger Mounting Clip | Cooper Electric
Steel City® SSF-TH24 Acoustical Tee Snap On T-Grid Box Hanger, 24 in Span, Height Adjustment 1-1/2 in, For Use With Fixture or Boxes, Steel | SMC Electric
Caddy 512 T-Grid Box Hanger, 24 Inch T-Grid Span (512)