Wheel Masters 80292 Straight Extender Review

They are designed to extend the valve stems of twin or other large tires to allow air pressure to be measured and corrected. They have worked well, are strong and reliable.

This will cause the original valve stem to open even if no air check is performed which may increase the risk of air leakage. The rest is very nice.

These are designed to extend the valve stems of dual tires or other large tires so that air pressure can be measured and corrected. They have worked well, are strong and reliable.

Worked perfectly for what I needed but the manufacturer didn't record the pressure on one of the extensions and I was lucky I had a tool to to tighten it . If you decide to purchase an extension, be sure to wrap the existing valve stem in tape before installing it as an extra precaution to prevent air leaks. The manufacturer does not provide any instructions.

I bought two sets for my trailer. I saw comments complaining about the leak, it didn't happen to me. Although not stated on the packaging, these extensions simply do not tighten properly. The end that threads onto the existing valve stem has a hex key for a wrench, use that! Do not overtighten to damage the existing valve stem. My tires handle 110psi, more than a pickup truck, and when tightened properly these extensions don't leak. They can even be used to easily and gently bend an existing…