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  • R20C Crank

  • Part No R20C
  • The YewdaleDefiant® R20C crank control roller blind features a 45mm grooved aluminium barrel and white metal universal brackets for face or top fixing. A robust 1:5 crank mechanism ensures smooth blind control, and incorporates a magnetic detachable crank handle. The fabric is locked into a groove in the barrel, and features a white Tear Drop aluminium bottom bar as standard.

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Fabric Selectors

Select and download from the fabric selectors below.

AmazonDartEden DaylightEden BlackoutEden Blackout White BackRoachRoeThamesHarrier
Dim OutYesYesYes
Black OutYesYesYesYes
Fire RetardancyYesYesYesYesYesYesYesYesYes
Suitable for roller blindsYesYesYesYesYesYesYesYes
Suitable for vertical blindsYesYesYesYesYesYes
Anti BacterialYesYesYesYes
Wipe CleanYesYesYes
Wipe with damp spongeYesYesYesYesYes
Suitable for moist conditionsYesYesYesYesYesYesYesYes
100% PolyesterYesYesYesYes


Durability and simplicity make the R20C a good choice for a vast range of applications. The detachable magnetic crank ensures the blind is vandal resistant and safe for areas where cords are a threat. The fabric is locked into the barrel and bottom bar and supported by sturdy, stylish metal brackets.


Bracket covers; Alternative bottom bars including fully fabric covered in aluminium or plastic, and aluminium Tear Drop in black or silver; Wire side-guiding system; White aluminium back bar; Fixed crank handle; Turn-button tag.


The YewdaleDefiant® R20C crank control roller blind with magnetic detachable crank handle as manufactured by Yewdale, +44 (0)1268 570900. Robust vandal resistant 1:5 crank mechanism and pin end supported by white metal brackets. Flame retardant fabric from the YewdaleDefiant® range, locked into grooved 45mm aluminium barrel along with white Tear Drop aluminium bottom bar.

CodeDescriptionMin WidthMax WidthMax DropMax m2

Based on fabric weight of 220g/m², e.g. Thames. Use of heavier fabrics may require appropriate reductions. Sizes shown in millimetres unless otherwise specified.