Pair of 17mm x 20" inch Top Hung Window Stays/Friction Hinges - Designed to Stay Open in Any Position Due to Friction, for uPVC or Aluminium profiled Windows (513mm). : Amazon.co.uk: DIY
Polished Chrome Solid Drawn Butt Hinges 38 x 22mm 2 Pack | Door Hinges | Screwfix.com