T-handle chrome locking concealed fix with spindle key 92268
https://www.allbro.com.au/itemdetails/t---handle-chrome-locking-concealed-fix-with-spindle-key-92268?category=hardware&code=12.t.60s%2f92268&type=2&access=2&id=fd5dd8c9-6b4a-4362-a69e-992e6014568f