The suction cup assembly is suitable for wireless connections such as awnings, tents, solar roofs, solar sails, etc. Also attach tents and tarps to cars and trucks for easy in-car camping. Easy to use: just push the suction cup onto a smooth, clean surface and fold the lever to finish, twist the handle to lock safe and won't scratch your car. Great for moving, luggage, camping, awnings, events, concerts, construction, boating, biking, surfboards and much more . It is an ideal product for any camping enthusiast. Easy to carry while traveling. If you are planning to take a vacation but there is no room in the trunk to store all your luggage? The car suction cup solves all your problems. You can ensure that your belongings are safe for you. All you have to do is squeeze, tighten, lock and install your belongings quickly and easily. Product Features: High Strength D Buckle: suction type car adopts high-strength D-sleeve, which is durable and resistant to gravity stretching.Scope of application:Multi-functional ultra-thick suction cup can be used as a belt tensioner of luggage for camping and travel. High quality: The product is made of high quality materials, so it can be used for a long time, more durable and more environmentally friendly. Additional information: The mounting suction cup holds particularly well on smooth, dry and clean surfaces. Specifications: Maximum load: 10 kg. Suction cup diameter : 11.8 cm. Plastic lever. Vacuum mounting. D-ring and S-hook fastening system. Weight: 270 g (per piece). Color:Black,Red,Package Include:2 pcs Car Roof Suction Cup