Upgraded 3 Layers of Rubber Cup - The glass suction cups are designed with 3-layer rubber pads so the air tightness is stronger than single-layer pad. 2 pack glass suction cups come with 1 hard shell carry case and covers to keep them protected and stored together.
Wide Application - The vacuum suction cups not only work well for replacing windows, setting large format tile, but also for creating handholds on appliances to get an easy grip. With these suction cups, you could lower a tile into place without your fingers getting in the way and without one edge of the tile digging deeper into the set than the other edges.
Enough Grip Power - The heavy duty glass lifter could provide enough grip power to hold all of that weight. Whether you are replacing a windshield or maneuvering heavy tiles, this suction cup can effortlessly handle the load, has consistently delivered great performance in suction power. Load capacity 330LBS
Pressure Gauge, Visual Indicator - The gauge of the glass carrier suction cup lets you know exactly how much vacuum power is in play, lets you see if you have enough suction to lift your object.
Easy to Use - Mount the suction cups on a smooth and clean surface. Pump the handle until the pointer on the gauge is in the green area. It quickly pumped up only 4 or 5 needed. Use the release button to release.