Boa Restrictor Concealed

Closed Boa Concealed Window Restricting Device

Features & Benefits

  • UK made patented restrictor designed to work with any standard track friction stay. 

  • Can be used as either a removable or permanent restrictor device. 

  • Available in 430 (ferritic) or 316 (austenitic) Stainless Steel. 

  • Fully concealed in the friction stay track. 

  • Locking blocks are made of die-cast zinc, all other parts are stainless steel. 

  • Available in domestic or commercial versions.

  • Available in 3 standard lengths, but a ‘Made to Measure' option is available for specific contracts.

  • The commercial version with an additional security block offers ventilation with high security. 

  • No additional fixings are required. 

  • No drilling is required. 

  • No need to stock restricted stays.  

  • Can be retrofitted on-site. 

  • Box Quantity: 50.