OEM Mercedes 14mm Hex Oil Service Drain Plug Wrench. Marked DOWIDAT and 14 on both sides. Has a decent offset to help prevent busted knuckles. Crisp edges on the wrench. I've owned it for years when I had a 190SL. Worked great on my 190SL. Will work on Ponton 190SL 220S 220SE 190b.