Short Stem Float W/Guide Tube. Made with 316 grade Stainless Steel and electro polished for long life. This float is for use in all Birmingham Manufacturing 2 1/2″ deep condensate evaporation pans. It comes with the guide tube, 1 star washer and 2 nuts for attachment. It can also substitute as a replacement float for most manufacturers 2 1/2″ deep condensate evaporation pans.