Waterproof shark fin antenna made from ABS plastic. Coated in piano paint and available in multiple colors. Features a 3M adhesive for secure installation. The shark fin base hole measures 9.8 x 5.2 cm. Ensure your antenna base is smaller than this for proper fit. If your base is larger, consider a compatible larger model. Color options include white, pearl white, silver, gray, dark gray, light red, deep red, and other standard colors. Each color is paired with a matching silica gel ring: white and pearl white with white ring, silver with silver ring, gray and dark gray with gray ring, light red and deep red with red ring, and all other colors with black ring. Constructed from durable ABS plastic with a glossy piano paint finish for a bright, non-fading surface. Package includes: - 1 shark fin antenna - 1 PET-S antenna cable - 1 3M adhesive pad - 1 pair of copper screw and nut Easy installation: - Attach the 3M adhesive to the bottom of the shark fin. - Remove the original antenna. - Secure the copper screw and nut onto the existing antenna base. - Align the shark fin properly and press firmly for 2 minutes to ensure strong adhesion. Dimensions: - Shark fin: 16.4 cm (6.5 inch) length, 7.9 cm (3.1 inch) width, 6.7 cm (2.6 inch) height - Base hole: 9.8 cm (3.9 inch) length, 5.2 cm (2 inch) width Product packaged with standard product images.