The HD-638 brass quadrant hinge is engineered with a built-in stop that allows a lid to remain open at 95°. The arc is mortised into the side of the
Brusso SR-638 hinges installed to the wooden keepsake box
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Quadrant Hinges
SR-638 Side Rail Hinge
Quadrant Hinge Large
SR-638 Side Rail Hinge
Installing Quadrant Hinges
Brusso Brass Quadrant Hinge HD-638 - Classic Hand Tools Limited
Quadrant Hinges and a Lock Elevate Any Box - FineWoodworking