8" Glass Suction Cups with Pressure Gauge, 2 Pack Vacuum Suction Cups with Metal Handle, Heavy Duty Hand-held Suction Cups for Glass & Granite Lifting, 440 lbs Load Capacity with Carrying Case

Gotsblock is a brand which specialized in all kinds of Vacuum Suction Cup. This vacuum suction cup lifter has an all-metal pump and handle for durability with a flat vacuum pad and pressure gauge. Perfect for use on glass surfaces, or in a factories and warehouses on rigid materials or appliances thanks its durable metal handle and strong rubber pad.Specifications: Handle Type: HorizontalHandle Cup Type: Flat Cup, Diameter: 8" (20cm)Material: Metal , Rubber Safe Load Capacity: 440lbs (220kg)How to use:The Plunger uses a red-line indicator to let you know that you have sufficient vacuum to lift your load. Should the red-line appear after pumping, a built-in check valve allows you to re-pump without vacuum loss.To release, just depress a trigger on the opposite end of the handle from the plunger. These cups come with a release valve guard to prevent accidental loss of vacuum. there are also a Lift tab on pad edge permits instant release.Use the cup on clean, relatively smooth, nonporous surfaces, at temperatures from 10°to 120°Fahrenheit. Moisture or contaminants can reduce the slip resistance of the cup. Surfaces should be free of oil, grease or water.Package Includes:2 x 8" Vacuum Suction Cup2 x Plastic Carrying Case1 x Manual InstructionMaintenanceAlways inspect vacuum pads before use. Clean vacuum pads and the load surface between each lift. Make sure both surfaces are dry and free of any dirt or obstruction. Make sure plunger has enough lubrication for pump.

• Impressive Load Capacity: With a load capacity of 440 lb each, Gotsblock suction cups are made of special three-layer rubber pads which could work in temperatures from -20℃ to 60℃. Thanks to its expertly designed base, it can absorb securely to all types of surfaces and maintain suction for up to 6 to 8 hours.
• Real-time Pressure Monitoring: Know your suction is secure at a glance! Our vacuum suction cup lifter's pressure gauge clearly shows the status: Green Zone means safe vacuum range. Red Zone or the red warning line appears means dangerous vacuum range, please keep pressing the button until the pointer returns to the green zone.
• Ergonomic Metal Thicken Handle: Our glass suction cup pad is made with durable, odorless, extra strength rubber and the all metal handle for a strong and ergonomic grip. Unlike plastic handles, our reinforced metal design won't warp or degrade even under heavy repeated use.
• Widely Used: 8" all metal heavy duty hand-held vacuum lifting plates fast attachment on flat, smooth, nonporous surfaces. This window suction cup is excellent for lifting and moving materials like large glass, tile, aquarium, furniture, plastics, metal, stone slabs and appliances，which is a great choice for lifting items.
• Easy to Use: (1) Press the handle to extract air. (2) Slowly press the safety red line into the suction pump. (3) When the safety red line disappears and the pressure gauge pointer is in the green area, it indicates that the vacuum suction is safe. (4) After the construction is completed, press the air release valve to release air quickly.