If you are looking just for recovery purposes, you have choices.
Jate rings, which bolt to the underside of the chassis. Great until you bury your truck in mud or sand.
Then you have a standard Nato tow hitch and a hole load of similar tow jaws from companies like Dixon Bate: Universal Couplings & Jaws - Dixon-Bate
One mail order place in the UK Land Rover Military Towing Equipment | John Craddock Ltd
Available mail order if you can't find any local off roading club to point you in the right direction. Getting anything for towing or recovery mounted correctly is vital for safety.