Product Description: Advantages: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information 2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.Scope of application:luggage accessories,leather goods bags,clothing accessories,shoe accessories,DIY manual,etc.4.Installation method:The size is set according to the physical hole pitch specification of the product,and then punching/rivet/screw/spot welding can be operated.5.Storage method:Store in a dry place, do not stack in a damp, cold place, so we can avoid rust or oxidation of the product.6.Surface treatment: PlatingAttentions:1.Do not wash the surface with banana oil2. Do not use a polishing machine to polish this product.3.Please use according to the weight of the product to avoid unnecessary losses caused by over-loading.4.If the product is to be welded, please use the blank product to avoid the high temperature burning of the plating layer. Specifications:Material:Zinc AlloyColor:SilverSize:Lock size: 2x1.8x1.5cm/0.79x0.71x0.59inch(LxWxH) Lock plate size: 3x1.5x0.5cm/1.18x0.59x0.20inch(LxWxH)Weight:66g Package include:4 x Lock Clasp4 x Iron Sheet