size: 1/2", 3/4", 1", 1-1/4", 1-1/2", 2", 2-1/2", 3", 3-1/2", 4" ITEM NO. 2101~2110 material: Construction Yellow Di-Chromate Plated Steel Ideal For Multiple Runs While Absorbing Shock and Vibration For more products catalog please contact our company.