Capacity: 3 Tons. Lifting Range: 11.63" To 16.75". Designed To Be Used In Pairs. Complies With Asme Pase/2014 Safety Standards. Ratchet Action Design With Ductile Iron Support Column. The K Tool International 3 Ton jack stands are great for your many automotive needs. These jack stands provide enough clearance for many automotive needs. These jacks come as a set and are designed to be used in pairs. K Tool has constructed both a durable and lightweight jack to provide safety to its users and easy positioning when on the job.