For indoors or outdoors Use to gain access to raceway interior for wire pulling, splicing with limitations as specified by the NED, and maintenance Includes cover and gasket UL listed Control No. 43Y8 CSA File No. AP98113 Copper-free die cast aluminum Type LB Tray box 3/4 inch trade size 4.625 inch x 2.438 inch x 5.125 inch x 1.344 inch dimensions