4 in. Dia 22-1/2 cu. in. New Work Fan Rated Round Outlet Box - 9963847

Highlights

• Knockouts on fiberglass boxes are complete, reducing drafts and easily removed with wire for no tools installation
• Allied molded electrical boxes have pre-tapped and tapered device screw holes for secure device installation and drastically reduces device pull out
• Patented non-metallic Speed K Klamps dependably secure wire in the box, should a knockout be inadvertently opened and not used, the Speed K Klamp is considered sufficient closure of the opening per UL
• Mounted with angled fetter-ring nails
• Fan rated to 35 lbs. and fixture rated to 50 lbs.
• Offset gauge marks on the box give positive stop for the proper wall thickness
• Leveling ribs position the face of the box parallel to the wall surface