Round base: 55 mm Height: 12 mm Length: 148 mm Width: 64.4 mm Size of mounting hole: Φ48.5~50mm Backset: 60 mm Applicable location: Entrance and office Needs to be locked or unlocked from the outside with a key
Cabinet Knobs UK-449
Air vent (round) 30mm T-8005-19
L-Type Knighthead Clamp YL-319