This is a kind of quality 8-inch vacuum hand-pump single-claw sucker, firm and 200kg bearing capacity. Quality rubber-suction, with strong suction, strong practicability and durability. Press operation, deep sealing-edge, strong sealing, no leakage. Thickening air-bleed-valve can efficient protect disc body. Wide applications, it can be used to move , tile, stone and other objects. You can have a try. Features: 8-inch vacuum hand-pump single-claw sucker, firm and with 200kg high bearing capacity. Large diameter rubber-suction, with strong suction, strong practicability and durability. The suction plate is cold-resistant and heat resistant, also has dustproof filter cotton. Press operation, deep sealing-edge, strong sealing, no leakage. Equipped with one air release valve, press to release, simple and convenient. Wide applications, it can be used to move , tile, stone and other objects. Specifications: Name: Suction Cup Material: rubber+metal Package box: paper box, plastics box (optional) Package size: Plastics box: 280 * 110 * 240mm / 11.02 * 4.33 * 9.45in Paper box: 240 * 105 * 220mm / 9.45 * 4.13 * 8.66in Package weight: Plastics box: 1150g / 2.54lb Paper box: 900g / 1.98lb Packing List: 1 * Suction Cup