Description Overview Three vacuum lift units are included in this listing. Offer 001: Gorbel Vacuum Lift Manufacturer: Gorbel Capacity: 250 lbs Offer 002: Gorbel Vacuum Lift Manufacturer: Gorbel Diameter: 6.5 in Height: 10 ft 8 in Boom length: 12 ft 2 in Offer 003: Anver Vacuum Lift Manufacturer: Anver Capacity: 450 lbs head attachment