1.One-piece multi-point door lock.
2.Door lever handle controls all bolts, lifting up to close and pressing down to open.
3.Easy installation in one step.
4.The hole for square bar is 20mm away from the notch of sash profile. Aluminum alloy front plate, center distance can be customized.
5.Apply to these door lever handles like MZS18,MZS20,MZS22,MZS218B,MZS220,MZS222,etc.