In addition to the previously listed standard sizes, there are an additional 49 catalog sizes for the #601 Register Box w/Snap-Rail Flange. These range in size from 5'' through 12'' diameters connections
- Size 16X16X14
- Collar Size 14
- How we size the Register Boxes:Length x Width x Collar
- Depending on size #601 Register Boxes are shipped packaged or loose. Check listing below for method