Park Tool Deluxe Tool and Work Tray Description: A versatile and convenient way to keep tools and supplies close by on the Park Tool Stands. Mounts directly to either side of the stand's upright at any height. Features: 19 tool holding holes, slots, and small trays in a variety of shapes and sizes Phone, tablet, clipboard, pen, and pencil holder Adjustable utility hook to hand wheels, parts, and scales Integrated mounting holes for PTH-1 Paper Towel Holder (sold separately) 14" Magnetic tool bar Compatible with the following bike stands: PRS-2 OS PRS-2.2 PRS-2.3 PRS-3 OS PRS-3.2 PRS-3.3 PRS-4.2