The short hinge (no notch) half should be attached to the end of the dock section furthest from shore. Any additional questions please let us know. 1-888-752-9782.
Our hinge allows for a maximum of 30 degrees of movement in each direction from the horizontal for a total of 60 degrees
Yes the Commercial Grade Hinge kit will work with the Premium Dock frame. One pair is always included with every Premium Dock Kit PS 1322. If you have any additional questions please let us know. We can be contacted at 1-888-PLAYSTAR (752-9782) where you will be immediately greeted by a real live voice.