[MBZ] removing tank screen

[Kaleb C. Striplin]

After removing the big line from the tank (this is a gas 126), I assume 
you just unscrew the big fitting for the tank screen?  What I need to 
know, what size socket do you need to remove the tank screen?
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Kaleb C. Striplin/Claremore, OK
 91 300D 2.5 Turbo, 90 420SEL, 89 560SEL, 87 300SDL,
 87 300SDL #2, 85 380SE 5.0 Euro, 84 190D 2.2,
 84 190D 2.2 #2, 81 240D, 76 240D, 76 300D, 72 250C, 69 250
http://www.striplin.net