The Aardwolf Vacuum block lifter has a capacity of 837 LBS and a suction pad size of 19/7" x 11.8". This Vacuum Lifter is made for handling heavy concrete blocks or other dense material. Vacuum Block Lifter has a power source of 24V - 12Ah and safety features including visual and audio vacuum level alarms.
To see more specs and pricing on the Aardwolf Vacuum Block Lifter: https://hofequipment.com/Gantry-Cranes-Jibs-Hoists/Crane-Attachments/Glass-Stone-Vacuum-Lifters/Aardwolf-AVBLH380-Vacuum-Block-Lifter-p6013.html