SizeDiameter(Approx): 13mm / 0.51'; Overall Height(Approx): 11mm / 0.43'; Inner Height(Approx): 3.5mm / 0.14' UsageOne of the three in one components, which needs to be used together with locating pin and nut. MaterialMaterial: Zinc Alloy, Anti-corrosion; Color: Silver Tone. Fit for various types of furniture, cabinet, drawer dresser. ApplicationFit for various types of furniture, cabinet, drawer dresser, wardrobe and furniture panel.(Please check the size before buying) Package Content20pcs x Furniture Cam Fittings