1. application: for aluminium or UPVC doors. Use with double sided handle and cylinder to form a safe one-point locking system.
2. backset size: 23mm
3.Installation center distance: 16mm, key one both sides.
4. material: body-iron;inside cylinder-brass;keys-iron
5. finish: chorme plated/blue zinc
6. color: whith
7. testing: 50000 times opening and closing test
8. life time: about 10 years
9. OEM service offered
10. best after-sales service
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