Stowaway Products Tip Out Tray Hinge, Euro and Face Frame 1164-NI Hinge

Best of the face frame surface mount 90-degree snap hinges, as the bolt that sticks out in the middle can be easily turned by hand to adjust the angle from 100 to 90 degrees. Misleading official photo, it doesn't stop at 45 degrees.Wish I could find a 90 degree surface mount hinge with soft close to replace this snap hinge, so instead I added weak dampers:http://www.amazon.com/Cabinet-Drawer-Closer-Damper-Buffers/dp/B00IOD9HOK/ref=sr_1_1?ie=UTF8&qid=1403695093&sr=8-1&keywords=Cabinet+Door+Drawer+Soft+Closer+Damper+ABS+Mute+Buffers+Packhttp://www.amazon.com/Estone-Kitchen-Cabinet-Drawer-Buffers/dp/B00GTIC352/ref=sr_1_fkmr2_1?ie=UTF8&qid=1403695062&sr=8-1-fkmr2&keywords=Estone+5pcs+Gray+Kitchen+Cabinet+Door+Drawer+Quiet+Close+CThe adjustable dampers I tried were still too strong for these hinges.(Unisoft by Grass, and Blum/Blumotion)