Drawer Runners to fit old MFI Units

[JBASport]

I see there are a number of old postings on this subject, but the suggested links no longer work.
I have a 'Bavarian' range kitchen bought many years ago from MFI. The drawer runners are gradually giving up the ghost so need replacing. Unfortunately as the drawer runners were rebated into the middle of the drawer there is not much space between the drawer and unit side to fit surface mounted runners.

I have some images to explain what they look like. The runner length is 500mm.

Any help would be much appreciated.

Thanks.

 

[Wayners]

Maybe the 17mm rebated draw hinges from Screwfix will work.

Smith & Locke High Quality Metal Drawer Runners 246mm 2 Pack - Screwfix

Order online at Screwfix.com. Steel construction for strength and durability. Zinc-plated for resistance to corrosion. Suitable for 17mm grooved drawers. FREE next day delivery available, free collection in 1 minute.

www.screwfix.com

One review front October 2021 mentions these fit a 26 year old mfi cabinet.

Probably not long enough for you but if they fit maybe you can source longer ones