What I Know About Growing a Coffee Business tt_Pourover Brewers this washed coffee strikes a SAI HAR 54MM this washed coffee strikes a perfect balance between complexity and consistency The stainless steel spigot comes with readily replaceable food safe washers and can be completely disassembled for cleaning one of the world's most innovative and progressive specialty coffee shops With a generous helping of insight from Colin – who has also worked extensively across the coffee industry as a consultant and trainer – What I Know About Growing a Coffee Business is an excellent resource for existing café owners and operators ready for the next steps