Depth markings on exterior of the box|2 in conduit opening|Ratchet adjusting ring|Conduit reducers and plugs provided|Cubic inch markings on the interior of the box|Ratchet adjusting ring has built-in fiber storage|Pass-through capability|Modular design and gangability|Internal spacer protects box from deformation of the sidewalls when high temperature additives are used in the concrete pour|Redesigned mudcap|Datacom connectivity options|Internal spacer|Box comes complete with reusable mudcap, insert spacer, conduit plugs and reducers|Reducers provided for reduction to 1 in, 3/4 in and 1/2 in conduit|Minimum concrete depth is 3-1/2 in and maximum concrete depth is 6 in|Service type is flush duplex and multi-service|TopGuard protection