Winlock Boa Window Restrictor Xpert It features a latch bolt

It features a latch bolt for easy locking with a euro profile cylinder from the outside

Get added peace of mind with the Lockmaster Bi Fold Door Centre Lock Case

Size 460mm x 410mm Finish White or Brown Fixings Complete with Fixings

Overall Length 212mm Screw Hole 122mm Centres (Pozi) 92pz Door Thickness 44-75mm  Hand Type Lever/Lever Finish Various Colours Available

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Winlock Boa Window Restrictor Xpert It features a latch boltThe Winlock Boa window restrictor securely limits the opening of most UPVC hinged windows. It requires two hands to release the catch, making it difficult for children to access the windows. It comes in single units with a variety of step heights to fit your window size. Specifications Product Information Handing Non Locking Length 89mm Width 20mm Maximum Opening 100mm Step Height 13mm or 17mm