STEELMAN 60406 No. 4 Sized Radiator Cap Testing Adapter - Steel

For all you mechanics and DIYers out there, this STEELMAN adapter is a must-have for your cooling system pressure tester.

It's the No.

4 sized adapter, specifically designed for testing radiator caps.

It's model number 60406, made from steel.

So if you've got a coolant leak or an overheating issue, you can use this with your pressure tester to see if the radiator cap is holding the proper pressure.

A bad cap can cause all sorts of cooling problems.

It's brand new, from STEELMAN, a solid brand for shop tools.

Grab this adapter and add it to your diagnostic kit.

It's a small tool that solves big mysteries.