2-3 Weeks. 45 Day Lowest Price - 100% Satisfaction Guarantee. These concert folio cabinets are perfect for band or orchestra sized folios. Available in two sizes, the N-492 cabinet has 88 shelves spaced 1" apart. The N-493 cabinet has 60 shelves spaced 1.5" apart for larger folios. These cabinets are constructed for heavy duty furniture steel and are available with or without doors and optional caster base for easy movement.