This air spring has a load capacity of 1500lbs @ 100PSI
Min. height: 4.5"
Ride Height: 8-8.5"
Max Height: 11"
Diameter (Inflated): 5"
Price is for each airspring

Note for air springs:
An external bumpstop and an extension stop (limiting strap or the shock absorber) MUST be used to prevent the air spring from exceeding the compressed or extended dimensions. If these dimensions are exceeded, severe damage to the air spring, and possibly the vehicle, will result.