Durable MaterialThis suction cup with a strap is made of strong ABS materials + nylon strap. High strength, durable, wear-resistant, not easy to break, strong adhesion, good anti-slip effect. Suitable for most non-porous smooth surfaces. Powerful Suction CupThis suction cup anchor can be attached to the smoothest, pore-free surface. Suction cup diameter 12cm, Maximum suction force 10kg, super suction force, no need to drill holes, recycling. Easy to useThese suction cups can be adsorbed on smooth surfaces such as glass, boats, cars and RVs, just push the suction cups onto a clean, smooth surface, twist the handle to lock it firmly, just lift the lever; Before second use, please clean the surface with a cleaning cloth to ensure the best grip. SafetyThe Heavy Duty Suction Cup Anchor holds almost anything, without worrying about dangerous loads, by attaching the tent and tarp to cars and trucks for easy camping. Wide Range of ApplicationsIdeal for easy attachment of awnings or shade sails. Also ideal for hanging objects in buses, mobile homes and smooth surfaces in the workshop, garage, kitchen, bathroom etc. It is an ideal product for any camping enthusiast, Easy to carry when traveling.