Zeltauto 2 Pack Adjustable Door Window Lock Stopper Child Safety Security Lock Wedge for Sliding Window;

Zelta Adjustable Door Window Lock Stopper Wedge with Rubber Covered for Sliding Window (Gray, Pack of 2)

Specification:
Material: Iron + Rubber
Length: 2.3"
Width: 1.5"
Height: 0.59"
Minimum window frame: 1.1"
Maximum window frame: 1.6"
Color: Gray

How to use:
Lock the window before installing this product.
Insert the leg of this product to a groove so that it is closely attached with the inner sash.
Turn the knob clockwise until the product is secured.

Attention:
This product may not be installed on some sashes, please check the instructions on the back of the product.
Fastening this product too tightly may result in deformation of the window sash or frame.
Fit window frame no wider than 1.6".

【IMPORTANT】
By adjusting window stopper knob; Fit on window track spacing from 1.02" to 1.69"; Track high more than 0.59", in case affecting the stability of the security lock

Advantage:
No tools are needed.
Improve air circulation.
Keeping your child safety.
Both use in keeping the window closing and partial-opening.

Package:
2 x Window Stopper