Inquiry (采购产品): CAD files All of the parts that you have for the (Thomson) PBO-_-OPN-SS models are for the 1/2 shaft. No mater what size I select I get a PBO-8-OPN-SS. I need a 12 that will work with a 3/4 shaft. Thanks **** Hidden Message ***** Mike Kukuvka 14624 USA Company: Meikle Automation E-mail: mkukuvka@meikleautomation.com **** Hidden Message ***** mkukuvka@meikleautomation.com