Our Professional Series Pallet Forks are 48" long Class II are 1 1/2 inches thick, 4 inches wide, heat treated and made in America. Tines are completely adjustable and come with side steps to make it easy for you to climb in and out of your machine. The frame is constructed from 3” channel and 2” x 3” angle that is 3/8” thick. The forks are rated at 4000 lbs.