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- Type: heavy‑duty offset pivot upper arm (non‑handed)
- Material/Finish: SUS304 stainless steel; SSS/PVD/PS finishes
- Adjustment: 4.5 mm vertical fine‑tune for accurate leveling
- Door compatibility: wood and steel doors; min thickness 45 mm
- Load capacity: up to 700 lbs (320 kg) when used with matching bottom pivot
- Standards: ANSI/BHMA A156.4 Grade 1; UL up to 3‑hour; GB 12955 up to 180‑min (when used in rated assemblies)
- Installation note: add an intermediate pivot for doors >45 kg or >2200 mm height
