These will save money, time, and reduce worry (especially if used for your kid's car).
Designed for 28-32psi tires (green stem color). Simple design. When pressure drops under 26psi, yellow is visible, and when under 26psi, red is visible.
Don't feel its worth a trip for only $4-5 in savings? Please check out the “more ads by this seller” link on the right because you might find something that will tip the scales and justifying the trip, such as:
Fine Wines A few ~60 year old bottles that I can sell here legally as collectibles for ~$100 (elsewhere for hundreds more)! Fine tableware, thin jade cups, awesome wheelchairs for those who bent over too many times checking tire pressure, bikes, and jacks. I will soon add books, CDs and DVDs crystal, jewelry etc.