Pump-activated Suction Lifter with Pressure Gauge. High-safety suction lifter made of sturdy aluminium with a high carrying capacity for large and heavy loads. Suitable for all materials with smooth, flat, airtight surfaces such as glass, plastic, metal, coated wood, marble, etc. The vacuum is produced by pulling the hand pump repeatedly. The vacuum can be continuously monitored via the pressure gauge. Additional pumping can be done at any time. The vacuum is sufficient only when the needle of the pressure gauge is still within the green range.