Waterproof Shark fin antenna By DA Features and specifications: Waterproof shark fin antenna made from ABS plastic. It is coated in piano paint and comes in 25 colors. Features a 3M adhesive for a strong hold. Note:The shark bottom hole measures 9.8 x 5.2 cm. Please make sure your antenna base is smaller than that to ensure fit. If your antenna base is larger, please order the super shark as it can fit a larger base. Color Showcase PET-S antenna cable for a stronger signal. 5 colors silica gel ring White and pearl white comes with a white silica gel ring.Silver comes with a silver silica gel ring.Gray and dark gray comes with gray silica gel ring.Light red and deep red comes with red silica gel ring.Other colors come with a black silica gel ring. Piano paint, ABS plastic Bright surface, non-fading, durable ABS plastic Package include 1 Shark fin antenna1 PET-S antenna cable1 3M adhesive1 pair copper screw and nut Easy to install Stick the 3M adhesive onto the bottom of the shark fin. Remove the original antenna. Tighten screw and nut on the original antenna base. Carefully align the shark fin and pre down for 2 minutes to aure adhesion. Dimension Shark fin: length 16.4 cm (6.5 inch), width: 7.9 cm (3.1 inch), height: 6.7 cm (2.6 inch)Bottom hole: length: 9.8 cm (3.9 inch), width: 5.2 cm (2 inch) Packaging Product photo FAQ:Question 1:The shark same color with the original car color?Answer 1:The shark fin color very close the original color,however, the car due to long-term exposure to outdoor, erosion by rain and snow,the color has changed, so impoible exactly the same as color,hope you understand that.Question 2:How about the radio signal effect after installation?Answer 2:This antenna using purification copper fittings,through our tested,the signal close original antenna.Question 3:What should be note when installing?Answer 3:Clean around antenna base,be sure without water or dust,first connect the cable and base,test the radio,if it is ok,than installing,heating 3M adhesive with hair dryer before you install,it will become soft,viscosity will increase,only have one chance to paste,so be sure to alignment the positionpreing 3 minutes after pasted,keep dry in 2 days.