Description Adopting great quality material, which lets you use it for a very long time. Though it is simple in design, it's so practical when you use it. The excellent workmanship of our product will bring you a good experience. Easy and convenient to use, it is a very useful power cord buckle. Features - Color: Black.- Material: Nylon.- Size: 1.80 x 1.60 x 1.60cm/ 0.71 x 0.63 x 0.63 inch.- These strain relief bushing are made of nylon material, by absorbing the forces of pull, push and twists exerted on the flexible power cord.- Protect power cable from computer, house appliance or electrical equipment when power cable runs out from bottom of equipment.- Absorbs vibration and insulates cables, tubing, or shafts with limiting internal clearance.- Widely used in electrified railway and power grid wire insulation protection, cable snap bushing insulated protection.- It is manufactured with professional technology to ensure the of the product and can work for a long time.Packing list: 20 x cord buckles