Silverline 383765 21 Compartment Organiser. Portable, lightweight organiser with 21 compartments and transparent lid for easy identification of contents. Ideal for storing a mixture of small parts and components. Supplied with removable plastic storage bins. 21 Compartment. Buy Silverline 383765, part of the Birco Tools catalogue of highly discounted Toolboxes Tools & Equipment. The dimensions are Length 400mm x Width 305mm x Height 50mm. The weight of the Silverline 383765 is 0.696Kg (696g)