Keep your window securely open at the perfect angle with this screw-adjustable window spacer. Designed to fit between the window frame and sash, this spacer gives you full control over how much the window opens – ideal for ventilation while maintaining safety.

Features

• Adjustable length using a simple screw mechanism
• Prints in two parts: base and threaded insert
• No supports required – optimized for easy 3D printing
• Knurled ends for better grip when adjusting
• Sturdy and reliable – great for ventilation without slamming windows shut

Use Case
Perfect for tilt-and-turn windows or other setups where you want to limit how far the window opens. Just place it between the sash and the frame and adjust the length to fit.

Assembly
Simply screw the two parts together. Once assembled, twist to extend or retract to the desired length.