The Different Forklift Mast Types Simplex Mast (V Mast) Also known as a “single-stage” mast, a simplex is known for its limited lifting height and lack of free lifting capabilities. It’s typically used for outdoor projects or lifting objects onto a truck. Duplex Mast (Full Free Lift, FFL, Hi-Lo, FV Mast) Also known as a “two-stage” mast, a duplex does come with the free lift capabilities that a simplex mast lacks. The visibility provided by a duplex is one of the biggest reasons it is so widely used, particularly in trailers. This mast type is also great for cross-docking, stacking, and double-stacking products. Triplex Mast (Triple, TSU, FSV Mast) Also known as a “three-stage” mast, a triplex is optimized for loading and unloading products at higher elevations than the previous two-mast types. Triplex masts are also known for their ability to extend things forward, which is why they are frequently used with reach trucks. Because of these attributes, triplex mast...