1[Heavy Duty] Air pump vacuum suction cup adopts compression technology, which is more flexible, strong in adsorption and not easy to fall off. 2[Durable Material] The vacuum sucktion cup is made of high quality rubber and aluminum alloy materials, and is integrally formed, which is durable and can be used for a long time. 3[Strong Adsorption Capacity] The thickened chuck design not only strengthens the adsorption force, but also is not easy to be deformed, and the structure is compact and exquisite. 4[Save Time And Effort] With a lightweight locking device, easy to operate, save time and effort, can meet your various needs. 5[Widely Application] Suitable for objects without bumps and holes on the surfaces such as glass, floor or ceramic tiles, car shells, etc. Item Type: Air Pump Vacuum Suction Cup Material: Rubber, aluminum alloy Suction Cup Diameter: Approx. 20cm / 7.9in Application: Used for absorbing heavy objects in gardening, woodworking Weight: Approx. 1042g / 36.8oz 1 x Suction Cup 1 x Suction Cup Lid 4 x Accessories