No-Drill Window AC Support Bracket, Heavy-Duty AC Window Bracket Supports Up to 350lbs for 5,000-24,000 BTU AC Units, Adjustable Air Conditioner Support Bracket for Single/Double-Hung Windows

No drilling, no wall damage: Hassle-free setup from inside the roomno holes in the sill or exterior. All hardware included with clear instructions for a fast, tool-light installation. | Heavy-duty load capacity: Reinforced steel frame and powder-coat finish safely support up to 350 lbs. Compatible with most 5,00024,000 BTU window air conditioners. | Wide, precise adjustability: Sliding arms fit window openings from 31.5" to 41.7", delivering a level, stable platform for both single-hung and double-hung windows. | Safer, quieter performance: Non-slip rubber pads and anti-shake fasteners reduce vibration, protect your sill, and keep the unit secure during operation and weather changes. | Built to last: Corrosion-resistant coating resists rust from rain and sun; triangular support geometry enhances stability for long-term use in homes, offices, and garages.