The Tembo Tusk Extreme Duty Flat Slide only uses 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: 18.75" wide x 28" deep (Foot print of slide)
Inside pan size: 17" wide x 28" deep (Area where the fridge or cargo will fit.)
The fridge pan will place the fridge or cargo 1" above the bolt down deck.