CENTAUR ELECTRICAL BOX COVERS 4″ OCT CONCRETE RING 4″ DP 49.2 CU IN
$47.6
$81.4
Product CM-4CB-75/100 0314-0877 4 Oct Concrete Ring 4 DP 49.2 CU IN Specifications Color Gray Cover Type Concrete Ring Depth 4 Inches Diameter 4 Inches Features Flat sides provide excellent contact for locknuts External ears are used to nail the ring to the wood form Top cover is removable for before-pour work Ears on inside of box are for fixtures Waxed fixture ears prevent concrete from interfering with the thr Insulation None Knockouts 3/4", 1" Material Steel Mounting Screws Series CM4CB Shape Square Standard UL Type Concrete Box, Octagon UPC 190010278107
