This is the PS-8-BIN-KIT It is compatible (but not limited to) the following boxes:8425 - Large Milwaukee PackOut 8442 - 2 drawer Milwaukee PackOut8443 - 3 drawer Milwaukee PackOutPlease note: the bins are NOT included, they are show for illustrational purposes only___________________________________________________________________________________________________________The PAKstrap is a struggle stopping product that allows you to utilize the outside of your toolbox systems by securing and hanging you most used items for the project you are working on, and staying completely mobile at the same time.Be sure to go to the videos tab and watch any related vides, as it will aid you in the installation of the PAKstraps. Some of the hardboard templates are available free as a digital download, or as a Masonite hardboard template for purchase.________________________________________________________________________________________________________________________________________We love the relationships we have built over the years with our social media community, a friend in the industry, and one of our beta testers, Nate Adams, quickly came up with the name of this product. You can find him on Instagram @builtby_n8