Replacement Impellers for mods

[GatorWPB]

Anyone use these replacement impellers to do mesh mods?
I want to know if they are the same quality, etc.
They are a little bit cheaper than getting the OEM.

http://www.customaquatic.com/customaquatic/subsubcategorypage.asp?subcatindexid=ps%2Dac%2Dnw&offset=15

Thanks.