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21" 562H TANDEM PLUS full extension slides give a 21 inch drawer the ability to travel its full length, allowing access to items from front to back without working around a partially hidden rear section. As undermount drawer slides, they position beneath the drawer box, leaving the drawer sides clear for clean cabinet layouts and hardware placement. The TANDEM PLUS design identifies these as part of Blum, Inc.'s system-driven slide family, so the motion characteristics are engineered as a matched pair. The 21 inch length ties directly to common cabinet depths, aligning the slide travel with typical base and tall cabinet construction. The full extension function carries the drawer fully out of the opening, which simplifies reaching tools, fasteners, or supplies stored at the very back of the drawer space.
As an undermount drawer slide in the Drawer Slides & Accessories | Slides, Undermount category, this 21" 562H TANDEM PLUS full extension slide fits work where the slide mechanism must sit beneath the drawer box instead of along the sides. That layout supports drawer designs with visible wood sides or applied design elements, because the slide hardware does not run along the exposed faces. The 21 inch slide size aligns with cabinets framed to that depth, so the slide travel and cabinet interior work together without wasted space ahead or behind the moving drawer.
The 21" 562H TANDEM PLUS full extension slide from Blum, Inc. belongs to the undermount drawer slides class, which places it in projects where the drawer needs concealed support from below. In kitchen, bath, or shop cabinetry sized around a 21 inch depth, this slide length lets the drawer travel match the usable interior, so stored items are presented at the front edge when opened. The TANDEM PLUS family designation ties the motion behavior across every drawer using this system, which is useful when multiple banks of drawers must open and close with the same feel along a run of cabinets. Because the slide is classified under Drawer Slides & Accessories | Slides, Undermount, it fits installations where exposed side-mount hardware would conflict with design goals.
The consistent 21" length specified in the SAP and web descriptions defines a fixed planning dimension, so drawer box depth and cabinet carcase layout can be set around this measurement for repeatable builds. The reference to TANDEM PLUS and the Blum BP562H5330C description provides a clear series and identification marker, helping shops repeat previous successful installations by calling out the same slide across drawings and purchase lists. As an undermount drawer slide, it supports drawer boxes from below in a defined track, which guides front alignment when the drawer is closed and keeps motion centered under the box. This combination of known length, identified series, and undermount position gives installers a predictable component when laying out hardware positions across multiple cabinets.
The 21" 562H TANDEM PLUS full extension slide is an undermount drawer slide, so it supports the drawer from below and keeps the sides clear for the cabinet design.
The Blum BP562H5330C drawer slides are 21 inches long, which suits drawer and cabinet layouts designed around a 21 inch slide dimension.
The 21" 562H TANDEM PLUS full extension slide allows the drawer to extend fully, so stored items at the rear move out to the front of the cabinet opening.
This product is listed under Drawer Slides & Accessories | Slides, Undermount, placing it in the undermount drawer slide hardware class for cabinetry.
The 21" 562H TANDEM PLUS full extension slide is manufactured by Blum, Inc., providing a clearly identified source for matching future cabinet projects.
Manufacturer part number 04910482 ties this 21" 562H TANDEM PLUS full extension undermount drawer slide to a specific Blum, Inc. catalog reference.
The 21" 562H TANDEM PLUS full extension slide gives cabinetmakers an undermount drawer slide sized at 21 inches with TANDEM PLUS performance from Blum, Inc. For projects organized around this series, choosing this identified slide keeps drawer motion and layout consistent across the job.
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