Specifications by Model Model Part Number Capacity Overall Hgt. Size (W x L) Caster (W x Dia) Weight Packing   FD1 FD1 600 lbs 1 3/8" 18" x 30" 1 3/8"x 3 1/2" 14 lbs 2 pcs/box FD2 FD2 600 lbs 1 3/8" 18" x 30" 1 3/8" x 3 1/2" 14 lbs 2 pcs/box