SpecificationColor: Silver;Material: Stainless Steel;Inner Hole Size: 8 x 8 mm / 0.31 x 0.31 inch;Outer Diameter: 75 mm / 2.95 inch;Packing List: 1Pcs Recessed Door Knob with Single Ring, Panel, Plastic Groove, Square and 6Pcs Screws.ApplicationThis stainless steel invisible door lock is suitable for bathrooms, balcony sliding doors, kitchen partition doors, hotel rooms, shopping mall passages, office doors, etc. It integrates the lock body and handle through concealed installation, which does not destroy the overall beauty of the door, but also provides reliable safety protection.InstructionSelect specifications according to the thickness of the door, use the matching template to position and drill holes; embed the lock body, fix the screws and install a circular handle, and debug until the rotation and expansion are smooth.
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