Gratnells Callero Plus Treble Cart with 24 Shallow Flame Red Trays

The Gratnells Callero Plus Treble Cart is a versatile classroom storage solution designed to keep STEM materials organized, accessible, and ready for instruction. Featuring 24 shallow Flame Red trays, this mobile cart helps educators efficiently manage classroom supplies while supporting flexible learning environments. Its durable steel frame, smooth mobility, and generous storage capacity make it ideal for busy schools, makerspaces, libraries, and STEM labs.

Why Educators Use It

Teachers and STEM coordinators rely on the Callero Plus Treble Cart to simplify classroom organization and improve access to instructional materials. The combination of high-capacity tray storage, smooth mobility, and safety-focused design supports hands-on learning while reducing classroom setup and cleanup time.

Key Features

• Includes 24 standard shallow Flame Red polypropylene storage trays.
• Treble-width design provides high-capacity storage within a compact footprint.
• Large casters and ergonomic handles allow easy one-handed movement between learning spaces.
• StopSafe runner system helps prevent trays from being accidentally removed.
• Durable silver steel frame supports loads up to 250 kg.
• Supplied with both feet and braked casters for stationary or mobile use.

Classroom Applications

• Organize STEM kits, robotics parts, electronics, and engineering materials.
• Store classroom supplies by subject, project, or student group.
• Create mobile makerspace or innovation stations.
• Transport instructional resources between classrooms, labs, and libraries.