Safe, Sturdy & Durable: Engineered with premium 7075 aircraft-grade aluminum alloy, this wheelchair ramp features double-thick sidewalls and a reinforced base for superior structural integrity. It supports a total weight of 1,200 lbs (600 lbs per ramp in a 2-pack). When fully extended, each section locks securely in place to ensure unwavering stability. Even under dynamic loading, the ramp remains rigid and bounce-free, delivering a consistently safe and smooth transition for users. 2-Section Telescopic Design with Locking Detents: This home wheelchair ramp features an intuitive telescoping mechanism - simply press the locking detent to smoothly extend both sections to a full 84 inches. With a 7.2-inch overall width and 5.5-inch inner usable width, it offers ample clearance for most wheelchairs.