Choose the support route that matches the question.
Use Fit Help for product choice and installation context, the Guides library for technical planning, or Order Support for delivery, returns, warranty, and contact.
What do you need help with?
Choose the route below so product dimensions, installation questions, and order evidence reach the right place.
Confirm product family, size, load, and mounting conditions.
Send the opening dimensions, available depth, moving load, mounting material, intended use, and useful project photos.
Measure, install, compare, or troubleshoot the hardware.
Use the complete Guides library when you need a technical decision path rather than direct order support.
Start with the build before choosing the product.
Use application pages for truck drawers, overland storage, RV pull-outs, garage work surfaces, and cabinet pull-outs.
Resolve delivery, return, warranty, or product-condition issues.
Include the order number, SKU, delivery date, packaging condition, and relevant photos or video when contacting COREAX.
Send the build context for fit guidance.
Include the product, loaded use, mounting surface, clearance, and project photos.