The maximum Spring Compression Capacity is 3000 lbs (1361)kgs. This OEM approved Model can be used on various pickup trucks and SUVs to include Ford, Toyota, Jeep, and Dodge. The longer handles on this 7600 allows for extra torque and is designed to fit the coil spring configuration from the factory. It could be a dangerous job if not done correctly due to the amazing amount of force. Here's a close up of Fox Struts Installed at our shop.