Safe Sizes and Weights
| Model | Int Height | Int Width | Int Depth | Ext Height | Ext Width | Ext Depth | Volume | Shelves | Weight |
| FTX1212 | 12" | 12" | 12" | 16" | 16" | 18.5" | 1 | 1 | 128lbs |
| HDX1212 | 12" | 12" | 12" | 17.25" | 17.25" | 20" | 1 | 1 | 384lbs |
| FTX1612 | 16" | 12" | 12" | 20" | 16" | 18.5" | 1.33 | 1 | 144lbs |
| HDX1612 | 16" | 12" | 12" | 21.25" | 17.25" | 19.75" | 1.33 | 1 | 441lbs |
| FTX1814 | 18" | 14" | 13.5" | 22" | 17.75" | 20.5" | 1.97 | 2 | 182lbs |
| HDX1814 | 18" | 14" | 13.5" | 23.5" | 19.25 | 21.75" | 1.97 | 2 | 560lbs |
| FTX2414 | 24" | 14" | 13.5 | 28" | 18" | 22" | 2.63 | 2 | 225lbs |
| HDX2414 | 24" | 14" | 13.5" | 29.5" | 19.25" | 22.25" | 2.63 | 2 | 681lbs |
| FTX3616 | 36" | 16" | 13.5" | 40" | 20" | 22" | 4.5 | 3 | 360lbs |
| HDX3616 | 36" | 16" | 13.5" | 41.25" | 21.25" | 22.75" | 4.5 | 3 | 785lbs |