Gratnells Callero Custom Low Level 8 Deep Tray Starter Unit – Silver Frame with Sunshine Yellow Trays

The Gratnells Callero Custom Low Level 8 Deep Tray Starter Unit is a modular classroom storage solution designed to maximize organization while minimizing floor space. Featuring eight deep Gratnells trays in Sunshine Yellow within a durable silver steel frame, it provides secure, high-capacity storage for STEM materials, classroom supplies, and makerspace resources. Its low-profile design keeps learning materials easily accessible while supporting safe, flexible classroom layouts.

Why Educators Use It

Schools, makerspaces, libraries, and STEM classrooms rely on the Callero Custom system to create organized, adaptable learning environments. The modular design allows storage systems to expand as classroom needs change, while StopSafe runners and rounded frame construction help create a safer space for students working independently.

Key Features

• Includes 8 deep Gratnells trays for high-capacity classroom storage.
• Compact low-level design provides easy student access while saving valuable floor space.
• Heavy-duty steel frame supports up to 250 kg of distributed load.
• Each tray safely holds up to 5 kg of classroom materials and STEM equipment.
• Compatible with the modular Callero Custom system for future expansion.
• StopSafe runners help prevent trays from being fully removed during everyday use.
• Rounded frame design minimizes sharp edges for enhanced classroom safety.

Classroom Applications

• Organize robotics kits, engineering supplies, and STEM project materials.
• Create accessible storage for makerspaces, innovation labs, and libraries.
• Store classroom manipulatives, science equipment, and art resources.
• Build flexible storage walls that can expand alongside changing classroom needs.