Gratnells Extra Deep Foam Insert – 50mm for 15 Graphic Calculators (80 × 23mm Slots)

Protect and organise valuable classroom equipment with this Standard Extra Deep 50mm Foam Insert, designed to hold up to 15 graphic calculators (slot size 80 x 23mm). Perfectly sized to fit a Gratnells F1 shallow tray or F2 deep tray, this high-density foam insert is ideal for safely storing and transporting fragile school items such as calculators, stopwatches, safety goggles, reagent bottles, or even glassware.

Each insert is crafted to provide a snug fit, helping to prevent movement and reduce the risk of damage. The insert also enables quick visual checks, reducing lost learning time and improving stock management. A customisable version is available to accommodate irregularly shaped or delicate items.

Key Features:

• Holds 15 graphic calculators (slot size 80 x 23mm)
• 50mm high-density foam insert for extra protection
• Fits F1 shallow or F2 deep trays
• Prevents damage during transport or handling
• Optional custom foam cut-outs for unique items

Educational Benefits:

• Minimises lost time due to missing or damaged equipment
• Promotes student independence in accessing shared resources
• Helps SEND students through clear organisational systems
• Makes it easy for staff to monitor stock and usage
• Keeps fragile equipment safely stored and secure

Dimensions & Specification:

• Dimensions (mm) H 50 x W 270 x D 390
• Product Weight 0.1055 kg

What Our Customers Think

“You can get an insert that goes inside a Gratnells tray and you can then put stuff into each of the compartments. This is great if you’ve got loads of things which are the same size.”
— Customer, Physics Online