Festool 498660 SysRoll Systainer and Storage Dolly With large 7-7/8" casters and integrated stair climbing strips, the SYS-Roll is ready to go where your work takes you Boasting an 11 lb. capacity, its drawer is just the place you've been looking to put small parts you need on the job Capable of carrying up to 220 lbs. of tools and accessories stored in your Systainers and Sortainers Large, non-marring wheels and casters get you were you need to go without scuffing floors Adjustable strap keeps your stack in place even on rough terrain