Window Angle Adjuster: Adjustable Angle 0°-180°, just tighten the screw into the teeth, can be fixed smoothly. Material: Aluminum alloy+acrylic glass+rubber. 180° Maximum Opening Angle: The portlight window is opened by internal pulling and equipped with 304 stainless steel latch for stability, and with a window angle adjuster on the side, 0°‑180° open angle can be selected at will.
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