This quality vacuum hand-pump sucker is firm and solid, with high bearing capacity. Quality rubber-suction, with strong suction, strong practicability. Press operation, deep sealing-edged, strong sealing, no leakage. Equipped with one thoughtful air release system design, pull up to release, simple and convenient. Wide applications, suitable for lifting large glass, fix laminate floors, handling heavy mirror, moving window tile, granite sheet, metal and etc.. You can have a try. Features: Vacuum hand-pump sucker, firm and stable, which can quickly attachment on flat, smooth, nonporous surfaces. Large diameter rubber-suction area, strong safety suction capacity, with high ageing resistance, strong practicability and nice durability. Texture design on the bottom, which can increases the friction and makes it can be adsorbed on different material. Engineering plastics handle, thick and anti-slip, easy griping and wear resistance and more safety to use. The suction plate is cold-resistant