Fenster Slimline Bifold Door Top & Bottom Roller Set – White
Fenster slimline bifold top & bottom roller set – White
A matching pair of Fenster slimline bifold door roller assemblies in white, supplied as one top assembly and one bottom assembly. The rollers offer ±4 mm height adjustment.
Key measurements
| Hinge height | 90 mm |
|---|---|
| Hinge width when open | 50 mm |
| Hinge screw centres | 33 mm |
| Knuckle diameter | 17 mm |
| Roller diameter | 14.5 mm |
| Roller centres | 66 mm |
| Height adjustment | ±4 mm |
Check the fit before ordering
Compare both existing assemblies with the product photograph, including the hinge profile, mounting-hole pattern, roller arrangement and measurements. This is the slimline set; matching the brand or colour alone does not confirm compatibility.
Supplied as one top and bottom roller assembly set in white. Ordering reference: BITBRFENSLIMW.