Four cable knockouts (sides). Four 1/2 in and two TKO conduit knockouts (sides). One 1/2 in conduit knockout (bottom). With clamps for non-metallic sheathed cable. Square boxes are used where multiple conductor runs are split into two or more directions to bring power to a number of electrical devices. 4 in square x 1-1/2 in D. 21 cu-in. UL listed, acceptable for use in 2 hrs fire rated walls. UPC bar code.
