Prototyping is a critical step in bringing ideas to life and often involves a 3D printer. STEM/STEAM labs and libraries are regularly reconfigured to suit a range of activities and grade levels. This cart's sturdy frame and casters protect your investment and makes it easy to move to the point of instruction while keeping everything you need close at hand. Fits common 3D printers such as Makerbot Replicator and Airwolf XL. Features Accommodates 3D printers with a footprint of up to 24" D x 26 1/2" W 4 Open Tubs 1 Really Big Tub 4” locking casters 6 outlet power strip Adjustable spool holder (holds maximum of 4 spools) Sliding laptop shelf fits laptops up to 17” Magnets for attaching accessories to frame