Integrated Ergonomic Vacuum-Hoist Lifting SystemsVariable Speed Chain Hoist with Single Vacuum Attachment Pad Model #: VM550-V-115-20 with V1-125Q Description: VM Series Vacuum Lifting System with Variable Speed Electric Chain Hoist and Single Vacuum Attachment Pad Application: Lifting & Handling Non-porous Loads weighing up to 500 lbs (227 kg)