The 7200 series of mortise locks offers high performance in operation, every effort has been made to ensure attention to detail, resulting in a lock range that is durable and reliable for all applications. The 7200 lock range is suitable for commercial use, or even public buildings eg. Offices, hotels, or hospitals etc. Full independent testing to en 12209 pending. 1. 60mm: heavy duty series - standard type (ss 304) 2. 55mm: contract series - economic type (ss 201) Function: Er-7210 mortise euro profile sashlock Er-7220 mortise latch / passage lock Er-7230 mortise euro profile deadlock Er-7240 mortise bathroom lock Er-7250 mortise nightlatch Er-7260 escape mortise sashlock (interconnect function)