Heavy Duty Double Convoluted Replacement Air Spring.Use Pacbrake's heavy duty air bags to eliminate your vehicle's sag, sway and bottoming out.Distribute weight evenly to your tires, supporting any load without overtaxing your suspension. Pacbrake air bags are the Only heavy duty air bags on the market with one piece aluminum end caps and 20 support wires giving you maximum strength and durability!Rated to 2,500 lbs each bag.The number one solution to level your truck's stance while providing added support for an overall smooth and safe ride.Details:Pacbrake SeriesSpring Type Double ConvolutedOne piece aluminum end caps20 support wiresRated to 2,500 lbs each bag