https://www.casmarglobal.com/en/mbex300-l.html3363MBEX300-Lhttps://www.casmarglobal.com/media/catalog/product/M/B/MBEX300_L_efc1.PNG33.48instock33.4833.4800000https://www.casmarglobal.com/media/catalog/product/M/B/MBEX300_L_efc1.PNG/Strikes and Electromagnets/Complements and Face Plates/Strikes and Electromagnets/Fire/Retainers/Fire/Retainers/Retainers for Emergency Doors/Fire2020-08-10T14:52:29+0000