Tandem 563/569 Left-Hand Standard Blum Locking Device with Side Adjustment

Upgrade your drawer system with a Blum locking device for secure, precision-fit cabinetry installations. The Blum Tandem 563/569 left-hand standard locking device offers secure front locking functionality and smooth side-to-side adjustment for undermount drawer slide installations. Designed specifically for use with Blum 563 or Blum 569 undermount drawer slides, this locking device helps align and securely hold the drawer box in place while allowing for simple height and lateral fine-tuning Tandem adjustments.

The self-aligning left-side mechanism pairs with a captive right-side Blum Tandem locking device to accommodate variations in drawer length, ideal for adjusting Blum Tandem devices across woodworking and cabinetry projects.

Engineered for quick, tool-free installation, this undermount drawer slide locking device features synthetic, spring-loaded release levers and a durable steel base. For a complete installation, be sure to purchase the right-hand locking device for drawer slides as well. Explore additional concealed undermount slide accessories or browse all Blum hardware for compatible systems.

Features:

• Captive right device and self-aligning left device

• Self-adjusting drawer length tolerance

• Steel base with synthetic, spring-loaded release levers

• Minimum inside drawer width: 170mm (6-11/16”)

• Height adjustment: +3mm (1/8”)

• Side-to-side adjustment: ±1.5mm (1/16”)

Installation Notes:

• For use with Blum Tandem 563 and 569 drawer slides

• LEFT side only—right-hand device required for full assembly (sold separately)

• See product diagram for slide setback details for inset drawers