Features: 1.Applicable models: Suitable for screws with minimum diameter 0.448 inch and maximum diameter 0.465 inch for LED whip antennas, fiberglass CB antennas, center load antennas, whip lights, etc. 2.High strength and durability. Made of high quality high strength carbon steel, durable, shockproof and not easily deformed. Baking paint thickened black powder coating, equipped with stainless steel nuts and washers, etc., waterproof and dustproof, not easy to rust, smooth surface, easy to clean. 3.Flexible protection: the design of the spring structure can effectively protect your firecracker light or antenna in the encounter such as low branches, tunnels, eaves, strong wind is not easy to be broken, and through the flexible bending to disperse the huge and concentrated impact, more effective to help you through the bumpy road. 4.Wide range of application. The spring bracket is compatible with most vehicles, as long as there is a 0.47 inch hole in the vehicle or bracket for the screw (M12 x 30 thread) at the bottom of the base to install, 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 ordering.) color: Black Material: carbon steel Package Contents: 1 x Antenna Spring Mount Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.