Description:[Material] Made of nylon material, the snap bushing with shutter has high strength and wear resistance, good elasticity, is not easy to deform, is corrosion-resistant has good insulation properties, and can be used for a long time[Feature] This snap bushing has shutters to protect cables and wires and reduce breaking to wires caused by vibration and impact. The clip-on design allows the protective ring to be tightly connected to the mounting hole and is not easy to fall off[Easy to Use] Fingertip pressure locks the snap bushing into its mounting hole and passes the cable wires through the snap bushing[Wide Application] Our nylon snap bushing is designed to protect cables from breaking due to raw edges holes and is widely used in electrical, railway, automotive, automation equipment, grids, and wiresSpecification:Material: NylonColor: BlackMount Dia: 30mm/1.18inchShutters Inner Dia: 25mm/0.98inchTotal Height: 11mm/0.43inchFit Hole Diameter: 29.5-30.5mm/1.37-1.2inchPlastic Grommets Cap Dia: 32.8mm/1.29inchPackage Content: 12 pcs x Snap Bushing