Steel Davit
Davit on the left is the original steel crane from OZ. This is an economical crane with 3 models ranging from 500 to 2500 pound capacity. Web page here
Tele-Pro Davit Crane
The OZ Tele-Pro davit crane is the most advanced davit on the market with a patented feature allow the boom to be adjusted under load. Three models: 500, 1200, and 2500 capacity.
Webpage here
Video below details features of this unique crane