【Reliable Material】: This powerful hook hook suction cup is made of high-quality ABS and nylon, resistant, durable, and unbreakable. A powerful adhesive gel is included. With suction cups for better adhesion and a better anti-slip effect to ensure a better grip during use. Lasts for a long time in cold or hot conditions without falling off. 【Strong Suction Power】: This support suction cup is made of a sturdy, durable, and lightweight rubber material. Each anchor measures 15 cm x 6.5 cm and weighs about 44 g. It can hold up to 1000 lbs. (10 kg) and can be used on most smooth surfaces without holes. 【Easy to Install】 Use: Very easy to use. To use, simply slide the suction cup onto a clean, smooth surface, turn the handle to securely lock it, and lift the lever. Clean the surface with a cloth before each use to ensure optimal grip. 【Extensive Use】: The suction cup set is also suitable for high-pressure applications. High efficiency and is ideal for easily attaching awnings or pergolas,