the general shape is like a small waterspout but they should not be considered related. he was seldom used as a freshman. sometimes they were refused the use of candles to the extent of their wishes and the device of a saucer of lard with a bit of rag for a wick was their only light after the rest of the family had retired. the walking heel provides a small contact patch for the cast and creates a fluid rocking motion during the stride as the cast can pivot easily in any direction. 