LIFTRONIC balancer from S. I. T. Indeva is an ergonomic lifting device for payloads up to 270 lbs. Products include custom made attachments, mechanical or vacuum operated, also available is our unique self-balancing version. This zero gravity balancer has a pivoting, jointed arm that can assume a variety of positions within a 10-ft. radius. When a power failure occurs, a release-prevention mechanism is activated. The unit, which handles loads to 270 lbs. will not lift if the load is not gripped correctly. Formerly Scaglia America, Inc.