The max i have experienced was 2 months without tracking, and the least was 5 days with tracking (random ebay order)
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M16 helio 0,29
Galileo aqua 0,8
Bolt carto tank
Vamo vivi/protank
Kts+ igo-w 0,7
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M16 helio 0,29
Galileo aqua 0,8
Bolt carto tank
Vamo vivi/protank
Kts+ igo-w 0,7