Welcome to Zhongshan Longchen Precision Industry Co., Ltd
Our product
Model:510L20
Function:Privacy(fast open configuration), Passage, Dummy
Finish:MB, SB, SC, BC, SN
Material:Zinc Knob, Rose
Door Thickness:1-3/8"(35mm) to 1-3/4"(45mm)
Cylinder:N/A
Backset and Latch/Lockbody:2-3/4"(70mm) and 2-3/8"(60mm) adjustable latch
Handing:Reversible Left or Right
Faceplate:Square or Round Corner
Strikes:Square or Round Corner
Cross Bore:2-1/8"(54mm)
Edge Bore: 1"(25.4mm)
Model:510L20
Function:Privacy(fast open configuration), Passage, Dummy
Finish:MB, SB, SC, BC, SN
Material:Zinc Knob, Rose
Door Thickness:1-3/8"(35mm) to 1-3/4"(45mm)
Cylinder:N/A
Backset and Latch/Lockbody:2-3/4"(70mm) and 2-3/8"(60mm) adjustable latch
Handing:Reversible Left or Right
Faceplate:Square or Round Corner
Strikes:Square or Round Corner
Cross Bore:2-1/8"(54mm)
Edge Bore: 1"(25.4mm)
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