Pallets are used to stack, store, protect, and transport materials in the course of being handled by materials handling equipment such as forklifts, pallet jacks or conveyors, being stored in racking or bulk storage or being positioned in transport vehicles.Dimensions. Wooden pallets typically consist of three or four stringers that support several deckboards, on top of which goods are placed. In a pallet measurement, the first number is the stringer length and the second is the deckboard length.