Yea the BigBlock of the Diesels

 

I was thinking of a different "B" word.

 

I was thinking of another B word.

 

For right hand fasteners, curl the fingers of your right hand and extend your thumb. If you turn the fastener the direction your fingers are pointing, the fastener will move the direction your thumb is pointing.

For left hand fasteners, the same rule works using your left hand.

Rusty