If true it will be a good one but I'd check with the one wheel up test after it's installed.
In fact you can do a quick unscientific test before fitting it. Put a large screwdriver in the knuckles either side and see how hard it is to turn. It should be difficult but possible.
Here at LandyZone we have plenty of very knowledgable members so if you have any questions about your Land Rover or just want to connect with other Landy owners, you're in the right place.