Carlon B344AB-UPC Outlet Box, 3 -Gang, PVC, Blue, Captive Nail, Bracket Mounting
With captive nails and bracket support, twelve integral clamps, six each side. 44 cu-in capacity, 2-11/16 in D x 3-3/4 in x 5-5/8 in. Meets NEMA OS-2, UL listed, classified for fire wall assemblies.