BRUSSO - The JB-101 brass square knuckled full mortise butt hinge is engineered with a built-in stop that allows a lid to remain open at 95 degrees. It is milled from heavy brass stock and can be used when an additional stay is not desired.
It measures 3/4 inches (19.03mm) in length.
Supplied with solid brass Phillips head screws
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See HERE a table of screw sizes supplied with Brusso hinges
The Brusso Template Range