Features: 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.These hose clamps are made of aluminum alloy material, durable. The surface is anodized to enhance strength and hardness. 4.AN6 clamp minimum diameter: 12mm/0.47", maximum diameter: 15mm/0.59". 5.There is a fixing screw on the hose clamp, you can easily remove and install, support repeated use. .
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