| Materials | |
| Material | Aluminum / Steel | 
| Specifications | |
| Width | 17" / 21" / 27" | 
| Depth/Length | 17" / 21" / 27" | 
| Height | 18" / 22" / 28" | 
| Weight | Aluminum: 17 lbs / 25 lbs / 43 lbs Steel: 40 lbs / 60 lbs / 95 lbs | 
| Volume | 2.5 cbft / 5 cbft / 10.5 cbft |