The first batch of ss ggts in 2012 have wings that measures 27 x 8 mm. But there seems to be a range inside with wings at 27 x 11 mm. We try to find how many has the bigger wings. Now we know for sure that 2238, 2289 and 2331 have 27x11
Please take time to measure yours if you have one about these serialnumbers
Please take time to measure yours if you have one about these serialnumbers