Made of sturdy chrome vanadium steel, durableSuitable for most ring or double eye scissor jacks on the marketEasy to use the following tools: 1. 1/2 inch driver / impact drill / ratchet or standard drive slot.2. 13/16 inch lug wrench/tire iron or socket, or add a half inch adapter to any drill bit.3. If you 't have a 1/2 inch hex wrench or impact wrench, you can plug a standard drill bit into the 1/2 inch adapter and use any cordless or corded electric drill with this tool and those difficult scissor jacks.Product weight: about 175gSlot inner diameter: about 1/2 inchSlot outer diameter: about 13/16 inchColour: black + silverMaterial: chrome vanadium steelPackage Contents:1 x 1/2 inch Scissor Adapter1 x 1/2 inch Socket AdapterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.