Whitco MK8 W380211 Window Lockable Chain Winder (Silver)

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Prime HardwareSKU: ASSW380211

$120 $150

Product Description: Whitco MK8 W380211 window lockable chain winder is made with a solid steel chain to provide reliable security for the windows. It's easy to install and locks firmly into place with a key so no need to worry about intruders. Additionally, this window lockable chain winder provides 300mm of maximum opening. This Whitco MK8 W380211 window lockable chain winder is available from PrimeHardware at Australia's standards.

Whitco Lockable Chainwinder MK8

If you purchase more than 1 lock, all locks will be supplied keyed alike. ie. All locks work using the same key.

Chain type operator provides locking for awning windows.


  • Brand:Whitco
  • Suits aluminium or timber awning windows with butt or hook hinges, or non friction stays Smooth operation
  • Through flyscreen operation
  • Push button to lock, key to unlock
  • Less than 1 mm between locking points
  • Maximum opening 300 mm, 19 handle turns to fully open (Window Restrictor Clip included)
  • Can be wound closed when locked
  • Hooded sash bracket prevents chain being dis-engaged from sash
  • Zinc diecast Security Sash plate
  • Standard and one way fixing screws supplied
  • Retrofits existing MK7 and MK8 Whitco chain winder models
  • Foldable knob in handle reduces width preventing damage and interference with blinds
  • Restricted opening versions available.
  • Zinc diecast body and mechanism, Passivated Zinc steel base plate and Passivated Zinc steel chain
  • Corrosion resistant version available with Stainless Steel chain and Stainless Steel base plate
  • Residential pack available with printed instructions on sealed poly bag
  • Exceeds the requirements of Australian window lock standard AS4145.3 - 2001 level DW2SW2K1
  • Restricted opening version can satisfy pool regulation requirements


  • PDF
  • Finish: Silver

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