Yep! I see it as an insurance policy / a deterrent to make it that much harder. At the end of the day, if they want your car they will take it, but this makes it more difficult / time consuming. It gives me piece of mind when we go on holidays and leave the car at home etc. It comes in two pieces, so it fits perfectly into the spare wheel well - I don’t carry a spare, just a can of puff and an inflator oh and a spare dizzy, leads /plugs, oil, water, fuel pump, bulbs, fan belt, small socket set, screw drives and spanners etc etc [emoji1787]. I figure those items are more likely to fail than the likelihood of having a full on blowout. It cost me £250 about 10 years ago but they seem to have halved in price (and out of stock - I assume because of covid) ... https://www.ebay.co.uk/itm/Purpleline-Fullstop-Nemesis-STD-Caravan-Security-Wheel-Clamp-/191892498400?_trksid=p2349624.m46890.l49286 This I think is a US supplier .... https://purplelineusa.com/product/nemesis-wheel-lock/