This air spring has a capacity of 3400lbs @ 150PSI
Min Height: 3″
Ride Height: 5-6″
Max Height: 10″
Diameter (Inflated): 8.5″

Note for double convoluted air spring:
Firestone double convoluted air springs DO NOT require a bump stop to avoid damage, however, your specific application MAY require a bump stop to maintain a safe ground clearance when deflated.