Car Roof Fender Radio FM/AM Rubber Signal Swivel Antenna Specification:Product Name: Car AntennaProduct Size: 420 x 10 x 10mm/16.54 x 0.39 x 0.39"Packing size: 455 x 65 x 10mm/17.91 x 2.56 x 0.39"Gross weight: 29gScrew: with two screwsMaterial: rubberColor: BlackLength: 16 "Bottom hole: 6mm/0.24"Weight: 30gScrew diameter: 5mm/0.2", 6mm/0.24"Screw length: 15mm/0.59" Signal reception: AM - FM  Note:Please allow 1-3cm differs due to manual measurement.Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.Package inckuded: 1 x Car Antenna 2 x Screw