Metal Modular Retail Shelving Run End Dimensions H2043mm. Wall Shelving units are ideal for any type of shop Standard Modular Retail Shelving Run Ends are required to finish a shelving run. For example 3 No 1000mm Bays of Retail Modular Shelving running together would require 1 No run end to complete. 3 No 1000mm Bays Metal Modular Shop Shelving positioned individually would require 3 No run ends to complete. If you have a shop refit drawing send us a copy and one of our estimators will quote you for all the equipment listed.