The Bottom Door Patch Fitting includes the No. 1NT302 Insert for use with tapered square style spindle Casma Floor Closers or 1NT404 Free Swing Pivots. Finished covers are available in five standard finishes. Gaskets are supplied that allow this Patch Fitting to be used with either 3/8" or 1/2" (10 or 12 mm) Glass.
These fittings are not for use with Laminated Glass.
The following guidelines are to be used when making a door using this hardware: