Close both locks together
yep, did that.
as best i could with only two hands anyway.
Close both locks together
i have jet washed my panniers on the bike and they dont leak as yet. perhaps you have been thrice unlucky
The R1200GSA aluminium panniers and top box are marketed as being waterproof,

took this last week. shows the pannier distorted by the vacuum inside after coming down from altitude.
still leaks though![]()
But the top box did
Working on the basis that another new box would suffer the same fate eventually, I have sealed this joint inside with clear silicone-I'll let you know how it goes i was (mis)informed that they are not sold as waterproof.