1. Applicable models: for Opel Astra G/H; Crosa C/D; Meriva A; Vectra C; Signum; Omega B
2. Ideal for replacing a pole antenna or replacing a defective antenna base
3. Female thread size: M5
4. Required hole diameter: 14mm
5. Mounting angle/tilt: 52 degrees
6. Rubberized bottom for good sealing
7. Please make sure your car is suitable for this product before purchase