1.Shelf support 2.Item No: sf1007 3.Des:Duplo 4.Material:Steel 5.Finish: Nickel Plated,Zinc plated and Black plated 1.Shelf support2.Item No: SF10073.Des:Duplo4.Material:Steel5.Finish: Nickel Plated,Zinc plated and Black plated6.Diameter: 5mm 7.Length:15.5mm and 16mm8.Packing: 5000pcs duplo