Very Narrow Aisle racking is similar to Selective racking and is commonly referred to as VNA. It is an effective method of increasing pallet storage within a given area with the advantages of selective racking. Aisle space can be reduced up to 50% compared to traditional forklifts. This type of racking is operated with special forklift and is guided by wire or rails through the aisle allowing faster and easier operation. This system provides 100 % product selectivity.