The ToughChest 20" by Echo is designed to fit all Echo brand chainsaws with up to a 20" bar. It is spacious enough to also accommodate a range of accessories including oil, a file & handle, spare spark plug and a chainsaw wrench (not included). Simple assembly (minimal tools needed) is required, instructions are included. This case will also fit chainsaws not made by Echo, as long as the chainsaw is within the specified dimensions: 11" high, 18" long, 10" wide .