The Gear Wrench brand are lifetime warrantied and tool trucks are now selling them. NAPA had a ridiculous $34.99 sale price on them not too long ago. They were the nice flex head style like these and I snagged a few sets of metric
NAPA Gear Wrench Metric Flex Head
Friend who's a long time Chrysler/Jeep/Dodge mechanic uses them and swears by them. He grabbed a set from NAPA too. Nothing lasts forever and he has had no problem getting replacements from the tool guy. Snap Ons ratcheter flex heads are indeed nice he says (he has PLENTY of Snap On stuff) but the Gear Wrench are a good value in his mind. I trust a dude who uses them on a daily basis. He doesn't tolerate crap tools.