Maybe this will change your mind...looks a lot cheaper on Ebay!
GENUINE LAND ROVER DEFENDER REAR STEP TOWBAR 90/110 NEW on eBay, also, Land Rover, Car Parts, Cars, Parts Vehicles (end time 28-Jan-08 20:10:53 GMT)
OR if you want to pay closer to the RRP here's another one:
LAND ROVER REAR STEP...