Those certainly look like very nice high-end kits.
I've always had very good luck with the cheap no-name brand plugs and tools provided one thing:
You know that tiny little tube of rubber cement that comes with the cheap kit? Forget it. Buy a large tube of the cement and be very generous with it.
It even worked when I had a half of a rusted-out muffler clamp punched through my tire once.
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- Tom S.
"Never trust and engineer who doesn't carry a pocketknife."