PHOENIX DS CO2 AIR JACK by Pro EagleSKU: AJDSX1B NEW PRODUCT!!! The Phoenix DS sports a lower 8. 5 inch retracted height allowing it to be utilized in more varied situations. The telescopic design provides 17" of lift height. The lower starting height makes the DS easier to slide under a vehicle with a flat tire. It also increases the amount of lift points on the vehicle, especially in uneven terrain. Most commonly a flat tire wont happen on perfectly flat and level ground, and most