Our Frames, Connectors & Baskets provide a free-standing storage system that can be combined in many different ways and easily adapts to your ever-changing space needs.Choosing your Cross Bar width and Connector type is the second step when selecting components to build your storage system, after selecting your Runner Frame height in step 1. Cross Bars & Connectors are used to connect your Runner Frames together, but also determine the width of basket you use. This 435mm Cross Bar with L-Connectors are suitable for use with full width Flexi Storage Baskets and are used to connect your Runner Frames together when used as a standalone unit. To add another frame on top, a 435mm Cross Bar with T-Connector must be used (sold separately).Our Cross Bars come in widths of 230mm to suit half width Baskets and 435mm to suit full width Baskets. The Cross Bars come with Connectors attached; use L-Connectors when using Runner Frames as free-standing storage systems or use T-Connectors to connect or tower more than one Runner Frame together.