A = Forklift MAST

The mast determines how high your forklift will lift. Mast size is NOT important when ordering forklift forks.

B = Forklift CARRIAGE

The carriage height determines the class of your forks. This measurement is critical when ordering forklift forks.
16`` Tall = Class 2 | 20`` Tall = Class 3 | 25`` Tall = Class 4