After-sales service:When you receive our products for the first time, if you have any questions about the products, please us by email, and we will solve them as soon as possible. Scissor Jack Adapter, 1/2in Scissor Jack Quick Drive Metal Scissor Jack Quick Drive for Jacks, 28mm, 30 Mm(30mm) in Scissor Lift Jacks At the same time, if you have any questions or suggestions about our products, we also welcome you to us via email at any time to provide customers with good service. packing list:1 xScissor Jack Drive Multifunction:The scissor jack drive allows you to easily use 1/2 inch screwdriver, percussion drill, ratchet wheel or standard screwdriver slot. Easy to install: Scissor Jack Drill Adapter is easy to assemble and disassemble. Car Jack 3 Ton Drive 1/2in Metal Drill Adapter Quick Drive Sturdy Wearproof High Performance Accessory For Jacks(30mm (VT17712)), Scissor Lift Jacks - Canada Scissor Jack High-quality materials : Scissor jack adapters are made of high-quality metal materials with high performance and long service life. Characteristic: Specially designed, suitable for most scissor jacks on the market, to drive the scissor jack quickly and safety.