T shaped key 57mm long to unlock all quarter turn series with a 8mm Triangular drive
https://www.allbro.com.au/itemdetails/hardware/locks/keys/keys-(4)/t-shaped-key-57mm-long-to-unlock-all-quarter-turn-series-with-a-8mm-tr?code=8.3.135.1&type=2&access=2&id=89a471b2-f939-42ee-9c9a-b18cfc2fa1a9
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