Avocet 3 deadbolt & 4 roller multipoint locking system for upvc doors, 35mm backset, 92mm top spindle 62mm bottom spindle. centre of datum line to centre of deadbolt - 54mm. It features a fully reversible centre latch, 4 roller cams for effortless operation, 3 x 20mm throw deadbolts top, bottom and centre for greater security.
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