Application: We do OEM Production for those hardware locks etc. Applicable 60-100mm size cylinder for doors etc. Product Description: Material Zinc Alloy+Iron Available length 60-70-80-90-100mm Type Cylinder/door lock/door & gate lock Lock Cylinder Brass cylinder Cylinder caseBrass FinishAs requirement KeysNormal keys BacksetAdjustable OEM/ODMOk PackagingAs requirement Please be noted that all the products could be customized according to customers requirements.