NAME:Cigarette Lighter Socket WITH WATERPROOF LID; Housing Is Made Of Plastic, Which is With Resistance To High Current, High Temperature And Wear Resistant.Work perfectly with ANY Car Powered Devices??Higher Load Capacity can use the connectors we offer. EASY TO INSTALL :100% Brand new; High Quality Industrial Grade Socket.Convenient For Daily Use.Dust Cover Design, Waterproof Keeping Away From Dust.Each socket mounts with a retaining nut against a panel. SIZE: 2.9×5.5cm/1.2×2.2inch( Height: about 5.5cm; Outside diameter: about 3.6.5cm.) Widely to supply power for vehicle, GPS, mobile phone, camera, mp3, Suitable for any DC 12V/24V Marine Boat motorcycle, boat, riding mower, tractor, car, etc Step 1 Drill a hole Step 2 Lock the nut Step 3 Connect with the battery