Orion 5977 Pluck-Foam Accessory Case, Black Our large telescope accessory case with a customizable pluck-foam interior You choose how to arrange the interior space of the accessory case to fit all your astronomy gear Ideal for safe, clean, and secure storage and transport of telescope eyepieces, filters, Barlow lenses, collimation tools, finder scopes, and more Internal dimensions: 17.2" x 12.2" x 5.5" Durable ABS-clad exterior with reinforced edging, dual metal hinges and two spring latches