... : Zinc alloy 2. Backset: 58mm,72mm,85mm 3. Function: entrance doorPopular design entrance door handle lock Producr Name ... distance:58mm,72mm,85mm 2.Material:Zinc Alloy 3.Weight:1000-1200g/set 4.Packaging: packed in ... 70/60mm, zinc/brass shell zinc core with 3 brass/iron normal/computer keys Double Opening 70/ ... 60mm, zinc/brass shell zinc core with 3 brass/iron normal/computer keys Keys computer keys ...