IPEX 8 inch x 1/2 inch Kwikon Standard Slab Box with Molded Connectors, Gray

Kwikon slab boxes are engineered tough and completely concrete-tight. No more stuffing boxes with paper to keep concrete out. Standard Slab Box FEATURES: - Approved for support of ceiling fans up to 35 lbs. and luminaries up to 50 lbs. - Concrete-tight. - All molded connectors have 360° locking tabs that exceed CSA requirements for pull-out. - Manufactured from high-impact PVC. - Nonmetallic/non-conducting/ non-corroding. - Threaded brass inserts. (10/32 for ceiling fans, 8/32 for luminaries). - Supplied as a fully assembled one piece unit.