Gratnells Callero Plus Treble Cart with 12 Deep Silver Trays

The Gratnells Callero Plus Treble Cart provides durable, high-capacity storage for STEM classrooms, makerspaces, labs, and learning environments. Equipped with 12 deep silver trays, it helps educators organize equipment, materials, and student projects while keeping supplies easily accessible.

Designed for flexible classroom use, the cart can be configured with either fixed feet for stationary storage or braked casters for easy mobility. The integrated StopSafe runner system helps prevent trays from being accidentally pulled out, supporting safe and organized daily classroom use.

Why Educators Use It

Keeping STEM resources organized improves lesson efficiency and classroom management. This high-capacity storage cart allows teachers to separate materials by class, activity, or subject while supporting collaborative, hands-on learning across a variety of educational settings.

Key Features

• Includes 12 deep silver trays for high-capacity classroom storage.
• Treble-column design maximizes storage while maintaining a compact footprint.
• StopSafe runner system helps keep trays securely in place during everyday use.
• Includes both feet and braked casters for stationary or mobile configurations.
• Durable metal frame with coordinating silver trim for long-lasting classroom performance.
• Ideal for organizing STEM equipment, robotics components, science supplies, and maker materials.

Classroom Applications

• Store robotics kits and engineering components.
• Organize science lab materials by lesson or class period.
• Create mobile supply stations for makerspaces.
• Manage shared classroom resources and student project materials.