The park tool plastic work tray is a large tray ideal for holding small parts and tools whilst you work on your bike the tray has deep sides so small items stay put and a variety of slots and holes that hold any size or shape tool park tool plastic work tray features fits all park tool repair stands except prs 2os prs 3os prs 4os and prs 15 the current prs 5 2002 uses a black vertical tube that mates well with the 104 tray pre 2002 prs 5 models use a blue oval tubing this bl