You can get these from any caravan shop so not worth going all the way to tvs, we picked up a set on Saturday from Widnes caravans or Go Outdoors sell them too. We paid £7.99 for 4. They are called caravan feet.
As above, any caravan shop will do them. Alternatively just carry some small square pieces of wood and throw them in the locker each time - less likely to lose and cheaper if using offcuts
A day of all things motorhome and campervan. The show is held both in the main indoor arena and across the grounds. Catering, hot drinks and food options are available. Easy access to the site and free parking included. Win one of five pairs of day tickets