Sortimo L-BOXX Holder Prosafe 4 In x 2 In x 1 In Model 1000001773Sortimo L BOXX Holder Prosafe 4 In x 2 In x 1 In Model 1000001773 With the L BOXX holder ProSafe an individual or also several L BOXXes, LS BOXXes as well as i BOXX Racks can be transported stacked on top of each other. In addition to your van racking system you have even more possibilities for the secure transport of your BOXXes in your loading space. When not in use, only the holders remain on the floor and the loading space is as good as completely