AR-0600M - Electromagnetic Lock (600 lbs) - Khóa nam châm đơn lực hút 600 LBS tương đương 300 kgs - Applicable for glass door, wooden door, fireproof door - Surface magnet : 250 L x 47 W x 25 H (mm) - Strike plate : 180 L x 38 W x 11 H (mm)