https://www.jpcorry.com/jp-corry-products/crompton-storm-proof-galvanised-hinges-zinc/
Crompton - Storm-proof Galvanised Hinges Zinc
Crompton - Storm-proof Galvanised Hinges  Zinc
Crompton - Storm-proof Galvanised Hinges  Zinc
Description

Helps The Window Protrude Outside The Frame Thus Avoiding Any Weather Boards So That It Fits Over And Up To The Frame. Minimise Gap Between The Sash Jamb.

v1.3.2.1