Smooth & burr-free inside and 360 degree inner ring precision design prevent damage to the pipeline effectively. Release or tighten the bolt to adjust the hose clamp diameter range. 75PCS Zinc Plated Spring Hose Pipe Clamp Air Clip Clamp 6mm 7mm 8mm 9mm 10mm Crafted from zinc, these spring hose pipe clamps offer superior strength and longevity, ensuring reliable performance in any plumbing application. These clamps are designed for easy installation, saving you time and effort in your plumbing tasks. A great kit for fastening and sealing interfaces, and can firmly lock the power equipment fuel lines, air hose tubes, water hoses, tubes, automotive fuel lines, vacuum hoses, etc. Simply open the clamp with a plier and lower it onto the tube easily., Manufacturer: KSeSii