21" Blumotion Tandem+ Full Extension 100lb. Capacity Concealed Undermount Face Frame 5/8" Drawer

The Blum 21" TANDEM plus BLUMOTION drawer slide (model 563H5330B) is a premium concealed undermount system designed for smooth, silent operation. With full-extension capability and integrated soft-close technology, this slide is ideal for high-end cabinetry in both face frame and frameless applications.

Key Features

• Model: Blum 563H5330B (TANDEM plus BLUMOTION)
• Length: 21" (21-9/16" actual)
• Drawer Side Thickness: Compatible with 1/2" to 5/8" thick drawer sides
• Weight Capacity: 100 lbs static load
• Extension: Full extension for complete drawer access
• Mounting: Concealed undermount for a clean, modern look
• Soft Close: Integrated BLUMOTION for smooth, silent closing
• Material: Zinc-coated steel for durability
• Cabinet Compatibility: Face frame and frameless
• Locking Devices: Included – allow easy drawer removal and 4-way adjustment
• Certification: BHMA Grade 1

Benefits

• Soft-close action enhances user experience and protects cabinetry
• Concealed undermount design preserves drawer aesthetics
• Full extension allows complete access to drawer contents
• Locking devices provide easy installation and precise alignment
• Engineered for long-lasting performance in residential and commercial settings

Applications

• Kitchen and bath cabinetry
• Closet systems
• Office and commercial casework
• Custom furniture and drawer systems

The Blum 21" TANDEM plus BLUMOTION drawer slide delivers premium performance with soft-close functionality, full extension, and concealed undermount installation. Designed for 5/8" drawer sides and compatible with both face frame and frameless cabinets, it’s the go-to choice for high-end cabinetry and furniture applications.