B97A-Adjustable Sliding Window Locks(10 Sets) With Keys-Home Office Patio Bedroom-Fits For Vertical& Horizontal Windows/Doors

High-concerned chemical : None Material : Aluminum alloy Origin : Mainland China Specification 1 : window locks for sliding window Specification 2 : window locks Specification 3 : patio door lock sliding door Specification 4 : window lock Specification 5 : sliding window lock