Tandem 563/569 Locking Device, Right Hand, Up and Down & Side-to-Side Adjustment, Vertical Mount Application
Rating 4.7 | 1,272 Reviews | Our Item Number BST51.1901.20R
Build custom solutions that allow you to get the most out of your space. TANDEM glides are versatile, making a solution for a range of storage needs from deep and wide drawers, specialized pantry storage to custom corner options. Since the runners are concealed under the drawer, they never interfere with style or design.
$
2.57 Each
$3.67
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Ends Oct 07
Ends Oct 07
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Product Info Blum ID Number: 03942549, Series: TANDEM, Hand: Right, See more product details
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Size Info
- For Use With : Designed for 13 (1/2 Inch) drawer bottom recess
- Maximum Inside Drawer Width : 170 mm (6-11/16 Inch)
- Side Adjustment : Side-to-side adjustment ±1.5 (1/16 Inch)
- Height Adjustment : Height adjustment +3 (1/8 Inch)
- Adjustment : 2D (Height +3mm, Side-to-side adjustment ±1.5mm)
- Thickness : Minimum sub-front thickness 16 mm (5/8 Inch)
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Manufacturer Info
- Manufacturer : Blum
- Manufacturer Part # : T51.1901.20
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Other Important Info
- Product Type : Locking Device: Standard NON-Side Adjustable
- Blum ID Number : 03942549
- Key Features : TANDEM vertical mount right locking device with side-to-side adjustment
Vertical mount locking device used to minimize sub-front splitting
One right and one left required per drawer
Captive right device and self-aligning left device
Self-adjusting drawer length tolerance
Steel base with synthetic, spring-loaded release levers - Series : TANDEM
- Mounting Type : Vertical Mount
- Hand : Right
Manufacturer Resources
LOCKING DEVICE Assembly Tip-on for Tandem 
Tandem side stabilisation assembly Other - TANDEM 563 Series Drawer Slides by Blum
![Blum Tandem 563H 21" Length Blumotion Soft-Close Undermount Full-Extension Slide for 1/2 Inch to 5/8 Inch Thick Drawer Sides, Front Locking Clips Required, 100 lb. Load Rating](https://cdn-media.cabinetparts.com/primary_product.jpg?id=9167&p=sq-sm "Blum Tandem 563H 21" Length Blumotion Soft-Close Undermount Full-Extension Slide for 1/2 Inch to 5/8 Inch Thick Drawer Sides, Front Locking Clips Required, 100 lb. Load Rating")
Blum Tandem 563H 21" Length Blumotion Soft-Close Undermount Full-Extension Slide for 1/2 Inch to 5/8 Inch Thick Drawer Sides, Front Locking Clips Required, 100 lb. Load Rating ![Blum Tandem 563H 18" Length Blumotion Soft-Close Undermount Full-Extension Slide for 1/2 Inch to 5/8 Inch Thick Drawer Sides, Front Locking Clips Required, 100 lb. Load Rating](https://cdn-media.cabinetparts.com/primary_product.jpg?id=9166&p=sq-sm "Blum Tandem 563H 18" Length Blumotion Soft-Close Undermount Full-Extension Slide for 1/2 Inch to 5/8 Inch Thick Drawer Sides, Front Locking Clips Required, 100 lb. Load Rating")
Blum Tandem 563H 18" Length Blumotion Soft-Close Undermount Full-Extension Slide for 1/2 Inch to 5/8 Inch Thick Drawer Sides, Front Locking Clips Required, 100 lb. Load Rating ![Blum Tandem 563F 21" Length Blumotion Soft-Close Undermount Full-Extension Slide for 5/8 to 3/4 Inch Thick Drawer Sides, Front Locking Clips Required, 100 lb. Load Rating](https://cdn-media.cabinetparts.com/primary_product.jpg?id=9162&p=sq-sm "Blum Tandem 563F 21" Length Blumotion Soft-Close Undermount Full-Extension Slide for 5/8 to 3/4 Inch Thick Drawer Sides, Front Locking Clips Required, 100 lb. Load Rating")
Blum Tandem 563F 21" Length Blumotion Soft-Close Undermount Full-Extension Slide for 5/8 to 3/4 Inch Thick Drawer Sides, Front Locking Clips Required, 100 lb. Load Rating ![Blum Tandem 563H 15" Length Blumotion Soft-Close Undermount Full-Extension Slide for 1/2 Inch to 5/8 Inch Thick Drawer Sides, Front Locking Clips Required, 100 lb. Load Rating](https://cdn-media.cabinetparts.com/primary_product.jpg?id=9165&p=sq-sm "Blum Tandem 563H 15" Length Blumotion Soft-Close Undermount Full-Extension Slide for 1/2 Inch to 5/8 Inch Thick Drawer Sides, Front Locking Clips Required, 100 lb. Load Rating")
Blum Tandem 563H 15" Length Blumotion Soft-Close Undermount Full-Extension Slide for 1/2 Inch to 5/8 Inch Thick Drawer Sides, Front Locking Clips Required, 100 lb. Load Rating ![Blum Tandem 563F 18" Length Blumotion Soft-Close Undermount Full-Extension Slide for 5/8 to 3/4 Inch Thick Drawer Sides, Front Locking Clips Required, 100 lb. Load Rating](https://cdn-media.cabinetparts.com/primary_product.jpg?id=9161&p=sq-sm "Blum Tandem 563F 18" Length Blumotion Soft-Close Undermount Full-Extension Slide for 5/8 to 3/4 Inch Thick Drawer Sides, Front Locking Clips Required, 100 lb. Load Rating")
Blum Tandem 563F 18" Length Blumotion Soft-Close Undermount Full-Extension Slide for 5/8 to 3/4 Inch Thick Drawer Sides, Front Locking Clips Required, 100 lb. Load Rating ![Blum Tandem 563H 12" Length Blumotion Soft-Close Undermount Full-Extension Slide for 1/2 Inch to 5/8 Inch Thick Drawer Sides, Front Locking Clips Required, 100 lb. Load Rating](https://cdn-media.cabinetparts.com/primary_product.jpg?id=9164&p=sq-sm "Blum Tandem 563H 12" Length Blumotion Soft-Close Undermount Full-Extension Slide for 1/2 Inch to 5/8 Inch Thick Drawer Sides, Front Locking Clips Required, 100 lb. Load Rating")
Blum Tandem 563H 12" Length Blumotion Soft-Close Undermount Full-Extension Slide for 1/2 Inch to 5/8 Inch Thick Drawer Sides, Front Locking Clips Required, 100 lb. Load Rating 
15 Inch Length Tandem 563F Undermount Full-Extension Soft-Close Drawer Slide for Drawer Side Width 5/8 to 3/4 Inch, Front Locking Clips Required, 100 lb. Load Rating ![Blum Tandem 563F 12" Length Blumotion Soft-Close Undermount Full-Extension Slide for 5/8 to 3/4 Inch Thick Drawer Sides, Front Locking Clips Required, 100 lb. Load Rating](https://cdn-media.cabinetparts.com/primary_product.jpg?id=9159&p=sq-sm "Blum Tandem 563F 12" Length Blumotion Soft-Close Undermount Full-Extension Slide for 5/8 to 3/4 Inch Thick Drawer Sides, Front Locking Clips Required, 100 lb. Load Rating")
Blum Tandem 563F 12" Length Blumotion Soft-Close Undermount Full-Extension Slide for 5/8 to 3/4 Inch Thick Drawer Sides, Front Locking Clips Required, 100 lb. Load Rating ![Blum Tandem 563H 9" Length Soft-Close Undermount 3/4Extension Slide for 1/2 Inch to 5/8" Drawer Sides, Front Locking Clips Required, Side-Mounting Only](https://cdn-media.cabinetparts.com/primary_product.jpg?id=9163&p=sq-sm "Blum Tandem 563H 9" Length Soft-Close Undermount 3/4Extension Slide for 1/2 Inch to 5/8" Drawer Sides, Front Locking Clips Required, Side-Mounting Only")
Blum Tandem 563H 9" Length Soft-Close Undermount 3/4Extension Slide for 1/2 Inch to 5/8" Drawer Sides, Front Locking Clips Required, Side-Mounting Only ![Blum Tandem 563F 9" Length Soft-Close Undermount 3/4 Extension Slide for 5/8 to 3/4" Drawer Sides, Front Locking Clips Required, Side-Mounting Only](https://cdn-media.cabinetparts.com/primary_product.jpg?id=9158&p=sq-sm "Blum Tandem 563F 9" Length Soft-Close Undermount 3/4 Extension Slide for 5/8 to 3/4" Drawer Sides, Front Locking Clips Required, Side-Mounting Only")
Blum Tandem 563F 9" Length Soft-Close Undermount 3/4 Extension Slide for 5/8 to 3/4" Drawer Sides, Front Locking Clips Required, Side-Mounting Only ![Tandem 563, 21" Length Blumotion Soft Close Undermount Slide for Frameless Construction, 5/8” Drawer Side Thickness, Full Extension, 90 lb. Load Rating](https://cdn-media.cabinetparts.com/primary_product.jpg?id=9157&p=sq-sm "Tandem 563, 21" Length Blumotion Soft Close Undermount Slide for Frameless Construction, 5/8” Drawer Side Thickness, Full Extension, 90 lb. Load Rating")
Tandem 563, 21" Length Blumotion Soft Close Undermount Slide for Frameless Construction, 5/8” Drawer Side Thickness, Full Extension, 90 lb. Load Rating 
Blum Left-Handed Standard 2-Way Tandem Locking Device, Includes Up and Down, and Side-to-Side Adjustability 
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Blum Right-Handed 3-Way Adjustable Tandem Locking Device, Includes Up & Down, Side-To-Side, and up to 2.5mm Outward Adjustability 
Blum Left-Handed 3-Way Adjustable Tandem Locking Device, Includes Up & Down, Side-To-Side, and up to 2.5mm Outward Adjustability 
Blum Left-Handed Standard Tandem Locking Device, Includes Up and Down Adjustability 
Blum Right-Handed Standard Tandem Locking Device, Includes Up and Down Adjustability 
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Blum 43 Inch Length Tip-On Synchronization Rod for MOVENTO/TANDEM Pull-Out Shelf Lock ![Narrow Tandem Locking Device, Left Hand, Minimum Inside Drawer Width 3-3/4" , Up and Down Adjustable](https://cdn-media.cabinetparts.com/primary_product.jpg?id=9272&p=sq-sm "Narrow Tandem Locking Device, Left Hand, Minimum Inside Drawer Width 3-3/4" , Up and Down Adjustable")
Narrow Tandem Locking Device, Left Hand, Minimum Inside Drawer Width 3-3/4" , Up and Down Adjustable ![Narrow Tandem Locking Device, Right Hand, Minimum Inside Drawer Width 3-3/4" , Up and Down Adjustable](https://cdn-media.cabinetparts.com/primary_product.jpg?id=9273&p=sq-sm "Narrow Tandem Locking Device, Right Hand, Minimum Inside Drawer Width 3-3/4" , Up and Down Adjustable")
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Tandem Dowel Mount Rear Socket ![BLUM Lateral Stabilizer Rod Kit for Tandem 9" to 27" Length 563/569 Slides, Maximum Opening Width 46-21/32".](https://cdn-media.cabinetparts.com/primary_product.jpg?id=122153&p=sq-sm "BLUM Lateral Stabilizer Rod Kit for Tandem 9" to 27" Length 563/569 Slides, Maximum Opening Width 46-21/32".")
BLUM Lateral Stabilizer Rod Kit for Tandem 9" to 27" Length 563/569 Slides, Maximum Opening Width 46-21/32". 
Tandem Screw Mount Rear Socket 
Blum Drawer Front Adjuster 
Tandem 563/569 Locking Device, Left Hand, Up and Down & Side-to-Side Adjustment, Vertical Mount Application 
Tandem 563/569 Locking Device, Right Hand, Up and Down & Side-to-Side Adjustment, Vertical Mount Application 
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Screw On Socket For Tandem Plus 9 Inch for Interior Cabinet Depth 10-15/32, 11-3/32 Inch 
Tandem Rollout End Cap Right 
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Screw On Socket For Tandem Plus 9 Inch for Interior Cabinet Depth 11-5/32, 11-25/32 Inch 
Tandem 563 Series for Frameless Construction, 18 Inch Long, 5/8” Drawer Side Thickness, Blumotion Soft Close Undermount Slide, Full Extension, 100 lb. Load Rating 
Our customers say Blum products...
4.7 out of 5
based on 1272 ratings
based on 1272 ratings
"These reviews are from our customers who have purchased Blum products."
- 5 of 5 It is what I needed May 11th, 2026
by Bill from Durango, COI ordered the part because the original broke and I needed a replacement. It is the correct part.
This review is about a different size/color of this item. (BST51.1901.20L)
- 5 of 5 Drawer Slides September 4th, 2026
by Gayle from STURBRIDGE, MAMy contractor was just here installing the drawer slides. Took him a bit to determine how they should be attached and how to fit into my face-framed cabinet. Currently installed and working nice and smooth. I appreciate the help from Frank at Cabinet Parts.com with helping me find the appropriate slider for my drawer and explaining the install process.
This review is about similar Blum Drawer Slides. (BS563H5330B)
- 5 of 5 Perfect September 2nd, 2026
by Steven from Byron, IL(no comment given)
This review is about similar Blum Drawer Slides. (BS563F3050B)
- 5 of 5 Perfect September 2nd, 2026
by Steven from Byron, IL(no comment given)
This review is about similar Blum Drawer Slides. (BST51.1901R)
- 5 of 5 Perfect September 2nd, 2026
by Steven from Byron, IL(no comment given)
This review is about similar Blum Drawer Slides. (BST51.1901L)
Reviews about us...
- 5 of 5 | September 29th, 2026
They had the replacement part and delivered it quickly. Very happy with Cabinet Parts.
- 4 of 5 | September 28th, 2026
I love the heft and look of the bronze plates. My only concern is with the mounting screws. For such a large plate and for security matters the screws are only 1/2 inch long. They would be easy to pry off. I have bought 1 inch screws, (the longest that wo
- 4 of 5 | September 27th, 2026
we had significant difficulty deciphering the measurements needed. Cabinet parts develop drawings to illustrate the needed dimensions.
- 5 of 5 | September 27th, 2026
And fast shipping . Thank you!
- 5 of 5 | September 26th, 2026
I’ve been looking for these parts and you delivered! Thanks
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