Inquiry (采购产品): couplings I am looking for a easy coupling, it will be used on low speed hi torque app. It needs to be easy to couple with no tools.It will be used for a conveyour belt roller.. shaft size is 3 inches **** Hidden Message ***** michael schwerin 93555 E-mail: schwaby_99@hotmail.com **** Hidden Message ***** schwaby_99@hotmail.com
