Gratnells Callero Plus Treble Cart with 16 Shallow & 4 Deep Flame Red Trays

The Gratnells Callero Plus Treble Cart provides versatile, high-capacity storage for STEM classrooms, makerspaces, libraries, and learning labs. Featuring 16 shallow trays and 4 deep Flame Red trays, it helps educators organize everything from small components to larger classroom materials while keeping supplies accessible and secure.

Designed for busy educational environments, the cart includes both feet and braked casters, allowing schools to choose between a stationary or mobile storage solution. The StopSafe runner system helps prevent trays from being accidentally pulled out during everyday classroom use.

Why Educators Use It

This flexible storage cart supports efficient classroom organization by separating supplies according to size and activity. Its combination of shallow and deep trays makes it well suited for STEM projects, maker materials, robotics components, science equipment, and shared classroom resources.

Key Features

• Includes 16 shallow trays and 4 deep Flame Red trays for versatile storage.
• Treble-width design provides high-capacity organization in a compact footprint.
• Includes both adjustable feet and braked casters for stationary or mobile use.
• StopSafe runner system helps keep trays securely in place during daily use.
• Durable silver metal frame designed for demanding educational environments.
• Ideal for organizing classroom supplies, STEM materials, and maker equipment.

Classroom Applications

• Store robotics parts, electronics, and engineering kits.
• Organize science lab tools and classroom consumables.
• Create mobile supply stations for makerspaces and STEM labs.
• Manage shared classroom materials by project or student group.