Types:2PCS electric suction cup With box Description: 2 x 8 inch suction cups with pressure gauge: suction cups have been upgraded that can monitor the state of the adsorption pressure in real time, which prevents the adsorption object from falling off due to insufficient pressure and makes it safer to use. High efficiency 200 kg load capacity: the glass vacuum cleaner has a strong suction power, 200 kg load capacity, saves work and improves efficiency, which makes it easier to handle materials. The vacuum suction cup is perfect for moving and positioning glass panes, windows and doors, plastics and sheets, tiles and floors, appliances and furniture. .