Union c series 3k70 security detainer sashlock
Union 3k70s a direct replacement for the chubb 3k70 suitable for timber door hinged on the left or the right keys are suitable for use on doors up to 50mm thick the detainer style locks provide a higher number of key combinations than lever lockfire rated for use on 60 minute fire doors and still backed by a 10 year guarantee like the chubb o
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