72 PASSAGE LOCK
TECHNICAL SPECIFICATION
1.center distance: 72mm, backset: 55/60/65mm
2.lock case: galvanize steel SECC,thickness : 1.5mm
3. latch : sus304. durability: 200,000 cycles .
4.forend ; sus304,
5.follower: casing ,size 8x8mm
6.compliance with en12209,fire testing en1634
