Application Full Mortise Handed Not load-bearing Maintains door alignment Aids in installing floor closers and bottom pivots For 20-minute label suffix “–20” to the part number Non-ferrous base metal 3/4" (19mm) offset Available for 1-1/2" (38mm) offset Available for fire door assemblies (ferrous material) – specify FM19 Doors 60" (1524mm) to 90" (2286mm) in height should use one intermediate pivot. Each additional 30" (762mm) warrants another intermediate pivot Door edges must be beveled in 1/8" in 2" Furnished with wood and machine screws Pivots & Pivot Sets Catalog Model M19, 3/4" Offset Intermediate Pivot Installation Instructions Model M19, 3/4" Offset Intermediate Pivot Template Model M19, 1-1/2" Offset Intermediate Pivot Installation Instructions Model M19, 1-1/2" Offset Intermediate Pivot Template