This is a head light hard hat clip, which is made of sturdy material, with good texture, safe and practical, to be used for long time. Simple structure, easy to install and use, it can be easily applied to your helmet, a very practical accessory that will meet your needs well. Features -Color:Black -Material:Nylon, manganese steel -Size:4.50X4.10X3.00cm/1.77X1.61X1.18in -Clamp adjustment range: 20-27mm - Made of sturdy materials, the hard hat light clip supports long time using, not easy to deform or break. - This hard hat light clip is must-have accessory for anyone looking to improve working efficiency and safety. - Free your hands during work, helmet clip light holder can fit for professional and DIY enthusiasts. - Secured attachment and easy to use, light weight, making the hard hat headlamp holder great for daily use. - The hard hat flashlight mount holder can be used repeatedly, very practical, bring you more convenience. Package list: 1 x light holder