6What is the ideal distance between supports of a shelf? 6What is the ideal distance between supports of a shelf? 6What is the ideal distance between supports of a shelf? 6 votes 6What is the ideal distance between supports of a shelf? 6What is the ideal distance between supports of a shelf? 6What is the ideal distance between supports of a shelf? 6What is the ideal distance between supports of a shelf? 6What is the ideal distance between supports of a shelf? 6What is the ideal distance between supports of a shelf? 6What is the ideal distance between supports of a shelf? 6What is the ideal distance between supports of a shelf? 6What is the ideal distance between supports of a shelf? 6What is the ideal distance between supports of a shelf? 6What is the ideal distance between supports of a shelf? 6What is the ideal distance between supports of a shelf? What is the ideal distance between supports of a shelf? 6What is the ideal distance between supports of a shelf? 6What is the ideal distance between supports of a shelf?