Jost’s Medium Duty Jorack Racking System are modular frame and beam shelving storage system. Medium Duty Jorack Racking System are constructively similar to Light Duty Jorack Racking System , but these are designed to store the non-palletized goods. Medium-duty Jorack is an intermediate application between Light-duty and Heavy-duty applications. Medium Duty Jorack Racking System caters to large and bulky items