Truck Shock Spring Antenna Adapter
• Upper and Lower Inserts are Made of Chrome-Plated Machine Brass
• Springs are Made from Top Grade Electro-Polished Stainless Steel
• Standard 3/8 x 24 Threads Fit All Firestick Antennas Mounts and Accessories
• May be Used with Antennas Up to 5’
• Overall Dimensions: 3-1/2” x 7/8” x 7/8”