This Chassis adapter is made to fit Omega BST2000 type bottle to securely locate in the chassis lift points of any Discovery 3 or 4, as well as New Defenders fitted with TuffAnt RockSliders.  Made from high strength tool steel, it fits most bottle jacks and comes with a 2.5mm Hex Grub screw to secure onto the Jack Head.
 
Includes free shipping to anywhere in Australia,
just be sure to choose 'free shipping' at the checkout!