Where are you getting the PB props?
From "The Man"[8D] himself
[link=http://www.peterburford.com.au/index.php]http://www.peterburford.com.au/index.php[/link]
While visiting his site be sure to read up on his engine and his manufacturing process.......
The props are priced and packaged 2 to a very nice padded box in 6x3 and 6x4.