Adjustable Window Holder

UPDATE 14 July 2026 Added a new hook design with 5, 8, and 10-hook variants. Added a new hook base plate shape. UPDATE 12 July 2026 Added a new base designed for mounting with self-adhesive tape instead of screws. The shaft is now printed separately. All hooks are interchangeable and work with both base styles UPDATE 10 July 2026 Added additional variants to support different handle-base shapes. UPDATE 21 May 2026 Added new variations that print on one side, with the shaft printed separately. UPDATE 20 May 2026 Increased the radius on the front part to reduce overhang issues during printing. Added an 8-hook variant. Added fillets to all edges. This is a simple, robust window holder designed to replace fragile store-bought versions. It provides several fixed positions for ventilation without damaging the moving sash, offering options for both a traditional screw-mount or a damage-free adhesive installation. Hooks: 4 hook designs available, with lengths of 5, 8, and 10 hooks Handle-Bases