No-Drill Design - Protects Windows & Walls：Marudina Window Air Conditioner Support Bracket Snap-on legs with anti-slip rubber pads install without drilling. Leaves no marks - perfect for apartments/historic homes
Dual-Arm Support - Holds 300 lbs Securely：Heavy-duty aluminum alloy frame with extension beams distributes weight 2x better. Inner support extends 28.9"–45.4", ideal for single or double-hung windows with sills, ensuring secure and stable installation
3-Step Adjustable System - Single person operation：Latch design allow Support leg distance adjustments with one hand. Built-in graduated lines help users level the window ac brackets more precisely.Senior-friendly installation
Sturdy & Durable:Marudina window ac bracket is made of heavy-duty aluminum alloy, offering excellent rust and corrosion resistance for humid/freezing climates
360° Anti-Slip Grip - Storm-Proof Stability：The ac window bracket is equipped with thick rubber pads increase friction by 250%. Silent & stable even in storms
