Bucket Boss Brand 15051 Stacker System Made of durable yellow colored plastic & has a handle to easily lift the tray Out of a 5 gallon bucket Bucket Stacker nests 4 deep in most 5 gallon buckets, There are 4 compartments to organize & hold small parts The tray even has a ruler & drill hole sizes molded into the plastic Four compartments for organizing nuts, bolts, screws, nails and more Includes a drill bit sizer, pencil holder, and measuring rule Stacks 4 to 5 deep in any 5 gallon bucket High visibility yellow