The Werner Lock-In Job Caddy expands your work surface and customises your ladder top. Holds small or odd shaped items like fluorescent bulbs or hammers. There are 4 storage compartments to keep small parts separated. Holders for screwdrivers, pliers, putty knives and cloths. End hook is built in for increased convenience. There is also an integrated Lock-In System socket for adding a Paint Cup (79001).