The ones with a more pointy bit on the end are king poles to make a canopy with a door that unzips all the way up on both sides, you will also need ropes. As for the others I'm afraid I'm no help.
You have posted this in the folding camper/trailer tent section so you might have more luck in the camping sections perhaps? Someone there might have one like yours and be more helpful. Sorry
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