Tire Pressure Indicators (set of 4), 34-38 psi

by Minder Research Corp.

Product Features

• One look tells you if it's time to add air.
• Replace your regular tire caps with these ingenious color-coded caps and avoid bending over and fiddling with a tire gauge to check the pressure.
• If air pressure drops more than 4 psi, the black cap changes to yellow, telling you it's time to add air.
• Proper tire inflation helps improve gas mileage, reduces tire wear and ensures a smoother ride.
• Set of four caps - one for each tire.

Product Details

• ASIN: B000RJZR3E
• Average Customer Review: 1.0 out of 5 stars  See all reviews (1 customer review)
• Amazon Best Sellers Rank: #334,578 in Automotive (See Top 100 in Automotive)

Product Description

Replace your regular tire caps with these ingenious color-coded caps and avoid bending over and fiddling with a tire gauge to check the pressure. If air pressure drops more than 4 psi, the black cap changes to yellow, telling you it's time to add air. Proper tire inflation helps improve gas mileage, reduces tire wear and ensures a smoother ride. The chromed brass body is powder coated in black to be less visible to potential thieves. Set of four caps - one for each tire.

Customer Reviews

Most Helpful Customer Reviews

4 of 4 people found the following review helpful:

1.0 out of 5 stars don't do it, October 15, 2008

By 

Traveler (MS in the US) - See all my reviews

This review is from: Tire Pressure Indicators (set of 4), 34-38 psi

I bought some of these, stupid me, and
1) they will deflate your tires
2) they break very easily
3) thought it was a good idea but I WAS WRONG