Gratnells Callero Tall Pick Store Adder Unit with 21 Deep Sunshine Yellow Trays

The Gratnells Callero Tall Pick Store Adder Unit is a modular classroom storage solution designed to expand existing Callero Custom systems. Featuring 21 deep Sunshine Yellow trays within a durable silver steel frame, it provides high-capacity organization while maintaining a compact footprint. Ideal for STEM classrooms, makerspaces, libraries, and innovation labs, it helps keep learning materials accessible, organized, and ready for daily instruction.

Why Educators Use It

Schools and educational organizations rely on the Callero system to create flexible storage that grows alongside changing classroom needs. The modular design supports organized resource management while encouraging student independence through safe, easy-access trays that simplify classroom routines.

Key Features

• Modular adder unit expands existing Callero Custom storage systems.
• Includes 21 deep antimicrobial Sunshine Yellow trays for high-capacity storage.
• Compact footprint maximizes storage without reducing valuable classroom space.
• StopSafe runners help prevent trays from being fully removed for added safety.
• Heavy-duty steel frame supports up to 250 kg of distributed load.
• Smooth, rounded frame design provides a safer environment for students.

Classroom Applications

• Organize robotics, engineering, and STEM project materials.
• Store classroom supplies by subject, group, or activity.
• Create expandable makerspace or resource center storage systems.
• Support independent student access to learning materials.