3/4"

Crouse Hinds FDLA2 1 Gang Deep FS Box with 2 3-4" Hubs Malleable Iron

Crouse Hinds FDL2 1 Gang FS Deep with 2 3-4" Hubs Malleable Iron

Pyle National F-20-FDCT 1 Gang Deep FS Box w- 3 3-4 " Hub Malleable Iron

Appleton FSA-1D-75 1 Gang Deep FS with 1 3-4 " Hub Malleable Iron

Crouse Hinds FDD2 1 Gand FS Deep Box with 2 3-4' Hubs Malleable Iron

Pyle National F-20-FDX 1 Gang Deep FS Box w- 4 3-4 " Hub Malleable Iron

Pyle National F-20-FDS 1 Gang Deep FS Box with 2 3-4 " Hub Malleable Iron

Pyle National F-20-FD 1 Gang Deep FS Box with 1 3-4 " Hub Malleable Iron