Specification AutoPartPosition : center Brand : Nilight BulletPoint1 : Fits Modle: Fits screw with Min diameter of 0.448" and Max diameter of 0.465", suitable for LED whip, fiberglass CB antenna, center load antenna, whip lights, ect. ATTENTION: If you are looking to upgrade your whip lights purchased at Nilight, then please note that this spring mount will only fit NON-SPRING Mount models BulletPoint2 : Hight Strength & Durable: Made of high-strength carbon steel, durable, shockproof and not easy to deform. Covered with thickened black powder coated, equipped with stainless steel nuts, washers, etc., waterproof and dustproof, not easy to rust, smooth surface, easy to clean BulletPoint3 : Flexible & Protective: The design of the spring structure can effectively protect your whip lights or antennas from being easily broken when encountering such as low branches, tunnels, eaves, and strong winds, and disperse the huge and concentrated impact force through flexible bending BulletPoint4 : Wide Application: Compatible with most vehicles, as long as there are a 0.47" hole in the vehicle or bracket for the screws (M12*30 thread) on the bottom of the base to mount, such as UTV, ATV, Truck, compatible with Can-am, go-kart, golf cart, dune buggy, sand rail, ambulance, pilot car, etc. Note: please confirm the size before order BulletPoint5 : Package Include: 2 Spring Base, 2 stainless steel nut, 4 stainless steel washers. (Easy to install, can be finished within 10mins) Color : Black CompatibleWithVehicleType1 : Car CompatibleWithVehicleType2 : ATV CompatibleWithVehicleType3 : Golf Cart CompatibleWithVehicleType4 : Truck CompatibleWithVehicleType5 : UTV ExternallyAssignedProductIdentifier1 : 840323900201 ExternallyAssignedProductIdentifier2 : 0840323900201 ExternallyAssignedProductIdentifier3 : 00840323900201 FitType : Universal Fit FormFactor : Whip IncludedComponents : 2 Spring Base, 2 stainless steel nuts, 4 stainless steel washers ItemName : Nilight 2pcs Heavy Duty Barrel Spring Mounting Base for Whip Light ATV UTV RZR SXS Can Am Truck Jeep Off Road ItemPackageDimensions_Height : 13.9954 centimeters ItemPackageDimensions_Length : 4.699 centimeters ItemPackageDimensions_Width : 10.0076 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : powersports-accessory-lights Manufacturer : NIlight Material : Carbon Steel,Stainless Steel ModelName : Whip-130 ModelNumber : Whip-131 NumberOfBoxes : 1 NumberOfItems : 2 NumberOfPieces : 2 PackageLevel : unit PartNumber : Whip-131 RecommendedUsesForProduct : Vehicle Exterior Size : 2 Pack SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 25170000 Voltage : 12 WarrantyDescription : 2 Years Warranty WaterResistanceLevel : waterproof