Fermod 473HP Adjustable Rising Cold Room Hinges - Pair
Fermod 473HP Adjustable Rising Cold Room Door Hinges - Pair. Symmetrical, invisible and tamper-proof fixing screws. Interchangeable for left and right hand doors. Adjustable in height for doors of 48 to 80 mm thickness (including gasket), for 180° opening. Max door weight 40kg
There are several hinges in this range that look similar. The 473HP has a black composite adjusting mechanism behind the bottom cover.
471HP - Rising - (Found on Foster Coldstore Doors)
472HP - Non-Rising Adjustable