1, QUALITY GRIB HANDLE DOOR LOCK 2, OVER 10 YEARS PRODUCTION EXPERIANCE. 3, 5 YEARS GUARANTEE. ... 4, HIGH SECURITY, ANTI-THIEF High quality Grib Handle stianless steel door lock, stainless steel 304 or 316L material, satin or polish ... , anti-rusted. 5 years guarantee. Lock body size: 60mm backset x 80mm center to centerWork with high security function 11 pins cylinder ...