Consider the build quality, material, fit and the finish of the product when buying a used transmission jack. Check the unit's stability and weight capacity before purchase.
Choose steel over aluminum when buying a used transmission jack. Before buying the unit, inspect its finish for cracks. A good-quality unit is free of cracks and flakes, and jthe ack's durability can be determined by its condition. Examine the welds to ensure that they are even and clean. Opt for a wider leg base for greater stability, and check the clearance range of the transmission jack before purchasing it. Check for foot pedals that come with the unit, and consider whether its hydraulic pressure and range of motion meets requirements.