Lift Your Jack Very Easy: Made Of Very Solid Chrome Vanadium Steel,Easily use with your scissor jack. Suitable to most of loop type or double type scissor jacks in the market(if you are worry about it's compatibility,please check the oval's size on your jacks). Easy to use with the following tools: 1)1/2 inch drive/impact drills/ratchet or standard drive sockets; 2) 13/16 inch lug wrench/tire iron or socket or easily add a half inch adapter to any drill; 3) If you 't have a 1/2 inch hex or impact wrench, you can very easily get a standard drill bit to 1/2 inch adapter and use any cordless or corded drill with this tool and those difficult scissor jacks Size: 8.8mm(0.35 inch) wide, 23.90mm(0.94 inch) deep, Bolt Length:4.1cm, Bolt Dimensions:9.7mm Colour:black Material:Metal Package Contents: 2 x Scissor Jack Adaptor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.