Tembo Tusk Extreme Duty Jumbo Flat Slides only use top of the line Accuride locking slide tracks. These are the toughest, most rugged refrigerator/cargo slides made. And, they are made in the USA.
Outside dimensions: 21.75" wide x 34" deep (Foot print of slide)
Inside pan size: 20" wide x34" deep (Area where the fridge or cargo will fit.)
The fridge pan will put the fridge 1" above the bolt down location.