Blum TANDEM Plus BLUMOTION Concealed Undermount Drawer Runner Kit - 21-Inch, Full Extension, 100 lb, 6 Pack

Overview of Blum TANDEM Plus BLUMOTION Concealed Runners

Upgrade your cabinetry with a concealed undermount drawer system designed for smooth, quiet operation and a clean, uncluttered look. The 21 inch runners deliver full extension, so you can access every item in deep or wide drawers. Built for wood drawers and capable of supporting up to 100 pounds, these runners are a practical choice for kitchens, bathrooms, and custom furniture projects. The integrated BLUMOTION soft close ensures drawers glide shut with a gentle finish, protecting both contents and cabinet faces from harsh slams.

Why this kit stands out

Blum TANDEM plus BLUMOTION hides hardware for a seamless cabinet aesthetic while delivering dependable performance. The system is designed for versatile installations, including both face frame and frameless cabinets. You have the option to mount from the bottom if desired, and you can fine tune height and tilt without tools to achieve professional alignment. The kit ships with everything you need for quick setup, so you can move from planning to a refined drawer line with minimal fuss.

Key benefits you may notice in daily use

• Full-extension access lets you reach deep contents without drawer removal.
• Soft close reduces noise and wear, contributing to a quieter kitchen or workshop space.
• High load capacity supports heavier items, from heavy cookware to bulky tools.
• Low-profile concealment creates a sleek, built-in appearance while preserving drawer integrity.
• Tool-free height and tilt adjustments simplify alignment during installation or after changes to cabinet setups.

What you get and how it adapts to your project

This 6 pack includes left and right runners, locking devices, rear mounting brackets, and all necessary screws. The hardware is designed for both face frame and frameless cabinets, providing a flexible solution for a range of built environments. The zinc-coated steel construction is built to endure daily use, while the concealed roller carriage and lubricated rollers contribute to smooth and reliable operation over time. The Blum difference reflects a long history of cabinet solutions crafted with durable materials and thoughtful engineering.

Practical considerations for installation and care

• Verify your cabinet depth to ensure a proper fit within standard American cabinetry guidelines.
• Take advantage of adjustable height and tilt to align fronts for a polished, professional look.
• Consider optional bottom mounting holes if you need alternative attachment methods.
• Regularly inspect rollers for wear and clean any dust or debris to maintain glide quality.

Manufactured with care in North Carolina, Blum combines local craftsmanship with European components to deliver reliable hardware that supports your creative and practical projects. While results may vary with cabinet design and usage, these runners are designed to offer a refined blend of performance and aesthetics that many homeowners and professionals appreciate.