Kent automotive rustproofing

[Honest Don]

anybody familiar with this stuff? I came across it while looking for spraycan extensions


http://www.kent-automotive.com/kent/Rustproofer-Panel-Starter-Kit/KL192.ka?_requestid=156449


http://www.kent-automotive.com/kent/Inner-Panel-Rustproofer/P60305.ka?_requestid=156618

http://www.kent-automotive.com/kent/Outer-Panel-Rustproofer/P60310.ka?_requestid=156664