Water-proof cable glands can also be used as cable clamps With lock nut Constructed from flame retardant UL94V-2 plastic moulding IP68 liquid tight seal Rubber seal with integral ridges to grip cable securely Easy and safe installation Protects cables both indoors and outdoors Technical SpecificationLength: 48Diameter: 35Cut Out: 25IP Rating: 68Ambient Temp: 20Dimmable: NoWarranty: 2Colour: Grey