31 inch AM FM  round mounting base antenna with spring base antenna mast.

• Mount on the roof, fender top, trunk or even the side of the vehicle
• Base is 2 3/4 inches in diameter and includes under fender washer and base gasket & mounting screws
• Mount pivots 180 degrees to accommodate fender slope.
• Includes 96 inch cable with grounding strap (fiberglass roof mount application)
• Standard Motorola radio plug for AM FM radio
• Stainless mast is 26 1/2 inches long
• Chrome spring is 4 1/2 inches long
• RV, Motorhome, Trailer, Jeep, Offroad vehicle, Golf Cart, Bus, Truck, etc