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Price: £4.80
Ex VAT: £4.00

Available Options

Boa Window Restrictor:
13 mm Stack, 58-65 mm Frame
13 mm Stack, 66-70 mm Frame
17 mm Stack, 58-65 mm Frame
17 mm Stack, 66-70 mm Frame

Winlock Boa Window Restrictor

  • Concealed fitting
  • Use with aluminium and UPVC windows
  • Available with 13 or 17mm stack height
  • Arm lengths to suit 58-65 mm and 66-70 mm profiles
  • Non key two-handed operation to release
  • Automatic re-engagement
  • Fits most window systems
  • Allows window to open to approx 100mm for initial safety and ventilation