
Product data
Push-to-Open Concealed Undermount Drawer Runners, Full Extension - 450mm
These concealed undermount drawer runners enable a handleless front design with effortless push-to-open operation. Built from zinc-coated steel, they offer 100% full extension for unrestricted access up to a 35 kg load.
- Length450mm
- Additional mechanismPush to Open
- Full extensionYes
- Maximum weight35kg
- MaterialZinc coated steel
- ColourZinc

Concealed 450 mm undermount runners for handle-free furniture
Concealed undermount drawer runners fit underneath the drawer box to keep mechanical hardware completely out of sight. A light push triggers the mechanical release, sliding the drawer forward without needing external handles.
-
Push to open: A light press against the front releases the catch to open drawer units effortlessly without handles.
-
Full extension runners: The entire 450mm depth pulls clear of the cabinet carcass so you can reach items stored right at the back.
-
35 kg load rating: Sturdy zinc-coated steel construction easily bears the weight of heavy cookware, tableware or workshop equipment.
-
Concealed undermount fit: Mounted under the drawer base to maintain clean external side lines whenever the drawer is pulled open.
Where 450 mm push-to-open undermount runners fit best
-
KitchenHandleless kitchen base units
Lets you nudge a push open drawer runners setup open using a knee or elbow when both hands are busy prepping food.
-
Living roomModern sideboards and storage chests
Delivers a completely flush, handle-free aesthetic across furniture frontages while offering smooth drawer runner undermount motion.
-
WorkshopHeavy tool drawer assemblies
The 35kg load capacity holds hefty power tools and supplies securely on durable drawer slide undermount hardware.
Fitting concealed undermount runners
Requires matching cut-outs and rear pre-drilling on the drawer box base-
1Align carcass runners
Fix the left and right cabinet slides horizontally along the internal side walls at the required depth.
-
2Prepare the drawer box
Ensure the drawer bottom has the correct notches and rear holes required for undermount hooks and locking clips.
-
3Engage the drawer
Slide the drawer box onto the extended runners until the front locking mechanisms click firmly into place.
- 2–5 working daysEstimated delivery time
- Free deliveryon orders over £49.99
- 14 daysReturns & exchanges
- Shop Pay · Apple PayGoogle Pay & cards
Technical data
| Attribute | Value |
|---|---|
Additional mechanism |
Push to open
|
Colour |
Zinc
|
Full extension |
Yes
|
Length |
250-600mm
|
Material |
Galvanised steel
|
Maximum weight |
35kg
|
Product type |
Push to Open
|
EAN |
5060685604264 |
SKU |
PTPT-19S-450 |
Product safety information
Furnica LTD
85 Uxbridge Road,
London W5 5BW, United Kingdom
office@furnica.co.uk
FAQ
What furniture fittings do you offer?
What furniture fittings do you offer?
We offer an extensive range of furniture fittings and accessories, including drawer systems, drawer runners, hinges, lift-up fittings, cabinet handles and functional solutions for wardrobes and kitchen furniture.
What if I order the wrong fitting?
What if I order the wrong fitting?
If an item doesn't fit or doesn't meet your expectations, you can simply return it to us within 14 days.
How quickly will my order be delivered?
How quickly will my order be delivered?
Thanks to our warehouses in Poland, Germany and the United Kingdom, we guarantee short lead times and reliable, fast delivery to every European country.
Will I get help choosing the right furniture fittings?
Will I get help choosing the right furniture fittings?
Our experienced technical support team will gladly help you choose the right furniture fittings and usually answers your enquiry within 24 hours.
Why are your prices so attractive?
Why are your prices so attractive?
Because we source around 85 percent of our range directly from the manufacturer, we can offer high-quality furniture fittings at especially competitive prices.





