How Thick Is A Forklift Forks?

How Thick Is A Forklift Forks? Forklift forks, 48′′ length, 2 piece set, 5,720lbs lifting capacity, 48′′ Length x 4′′ Width x 1-3/4′′ Thickness. How thick are standard forklift forks? Forklift forks, 48′′ length, 2 piece set, 5,720lbs lifting capacity, 48′′ Length x 4′′ Width x 1-3/4′′ Thickness. What are the dimensions of forklift forks?