Originally Posted by Salmonhouse
Do you find the racking arm to be useful?
Yes, but the rotation feature has not been necessary in the dozen batches I've brewed in them so far. The solids have always been below the level of the tube bottom in the straight down position. After brewing a low gravity beer I rack into kegs then pour the next,higher gravity batch, on the remaining lees. I'll brew two beers that way before discarding the yeast.