Baking Tubes Pyrex French Loaf Baking Tube...anybody Have The Baking Instructions That Would Have Came With This ?

Pyrex french loaf baking tube...anybody have the baking instructions that would have came with this ? - baking tubes

For this element, it is likely that in butter, bread, frozen in place by the tube forming the tube. What I know is, how long to bake bread, and I can with the medium in the tube to cook. Thanks