AOER Metal Black Car Antenna Mount Holder for Mobile Radios Product Name: Car Antenna Holder; Material: Metal Dimensions: 10 x 6 x 5.5cm/ 3.9 x 2.4 x 2.2 inches(L*W*H) Color: Black; Package Content: 1 x Car Antenna Holder Net Weight: 282g Mounting Hole Dia Size: 11 x 6mm/ 0.4 x 0.2 inches(Max.D*Min.D)