I had professional craftsman jack I had broke after just over a year. Sears told me it only had a 1 year warranty so I bought a new one and took the old one back a couple weeks later with the new receipt. So far I've used both jacks for a few years now with no problems.
06 gto Maggie 489 rwhp sold
05 gto ERL/HKE 454 609rwhp na sold
06 Z06 500 rwhp sold
10 2ss ERL 427 530 rwhp sold
14 1ss 1le