Concealed Restrictor Catch for UPVC Windows

Price £7.50 (Inc. VAT)
£6.25 (Ex. VAT)
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Concealed Restrictor Catch for UPVC Windows

Window limiter arm for upvc double glazing windows, often known as a concealed restrictor as it sits in between the frame and sash and so cannot be seen when the window Is closed.

Great for rooms where there is a higher risk of accidentally falling out. Ideal for use with a house cat or other pet that needs to stay in but allows flow of air.

Supplied as 1 restrictor with 1 stud,  extra studs available for 95 pence each

If you're not sure which size stud to get then take a look at our new Universal Concealed Restrictor with easy fit studs


  • Spring–loaded releasable arm.
  • Manufactured from stainless steel.
  • Complies to BS6375 : Part 2 : 1987.
  • Ideal for retro–fitting.
  • 3 stud sizes available - 9.5mm, 11.5mm or 14.5mm









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  • 5
    window restrictors

    Posted by james chapman on May 25, 2018

    found very good was left short some 9mm studs but HANDLES & HINGES sent them on and I had them in a few days very good service thanks