I like the standard (non-carbo) for the lower.
Your upper doesn't need a becket, assuming it's a carbo, dead end the sheet through the center of the block.

Send it all back and save a couple bucks...oops shipping may be more than what you'll save.

Why didn't you ask Rick or Reb first?

You trying to sneak up on them? <img src="http://www.catsailor.com/forums/images/graemlins/tongue.gif" alt="" />