I got the top one off ebay to make my groundsheet..but only used the groundsheet once so far so cant say if the rings rust or not..but I found this one easy enough to use.Good luck making your groundsheet.
------------- Camping Tip #26: In an emergency, a drawstring from a parka hood can be used to strangle a snoring tent friend...or husband!!
Just as a help for anyone looking to buy one of these kits, I used the top eyelet repair kit pictured today and fount it easy to use with the help from an online video guide , after buying the press type pictured second down and fount it not so good to use.
The tool set made a nice job of my tarp , just getting ready for our camping trip to Wales later this month.I got mind from here