65 mm Pivot Setback For 10 or 12 mm Glass The CRL Bottom Door Patch Fitting includes the WD1NT301 Insert for use with tapered style spindle Floor Closers or Free Swing Pivots. Covers are available in four standard finishes. Gaskets are supplied that allow this Patch Fitting to be used with either 10 or 12 mm Glass. The following guidelines are to be used when making a door using this hardware: Maximum Height: 2591 mm Maximum Weight: 88 kg Maximum Width: 1092 mmIf the door exceeds any of these limitations, full door rails should be used. GLASS FABRICATION REQUIRED:One 19 mm DiameterHole and Corner Notch COMES WITH:Template and Instructions