EN12209 FIRE LOCK Dimension meet to DIN18251 Material: Stainless Steel 304 Model No.:SS5572G11.Centre to centre 72mm2.Box:235X24X3.0MM, SS304/SS2013.Latch bolt: SS304, Circularity test:200,000 times4.Dead bolt: SS304, Circularity test:50,000 timesDesign according to EN12209, dimension according to DIN18251