8'' Heavy Duty Glass Suckers Lifters Suction Cups, Vacuum Concave Suction Cup 240lbs Load Capacity, Heavy Duty Handheld Vacuum Glass Lifter Glass Tool for Glass Lifting, Ceramic Lifting.

【Quality Material】: This vacuum concave suction cup is made of high-strength ABS and rubber material, sturdy and durable, no odour, can be used for a long time. 【Excellent Suction Power】: The diameter of this vacuum suction cup is 8 inches, and the high quality material of the suction cup makes the suction power up to 240 pounds, long-lasting and non-breathable, which can help you lift most of the heavy objects easily for a long time without slipping and loosening. 【Safety Indication】: 8 inch vacuum suction cups have a red line indicator, the red line indicator will warn the user when the vacuum level drops. When the true vacuum falls below 100%, you can simply pump the piston until the original vacuum pressure is reached without removing the cup from the glass. 【Compact and Lightweight】: the vacuum suction cup is 8 inches in diameter, with an overall size of 8*8*7.3 inches and a net weight of 2.65 pounds, making it easy to store and carry. When you can't use it, you can use the exhaust valve to release the air quickly and completely. 【Detailed Design】: The white filter cotton at the bottom of this suction cup can effectively filter out impurities, and its sealing surface can effectively prevent air leakage and improve work efficiency. 4 sturdy screws can firmly fix the air pump and reduce wobbling. There are many grooves on the round base, which can increase the friction and make the product more stable.