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mark a pt 20mm above xy planemark 20mm below
weight of ms hollow bar 20mm*20mm
20mm knitting needles are needles that are 20mm in diameter. They are also known as US size 35 needles.
how do you use the 20mm vulca bryan fury
20mm = 2cm (divide mm by 10)
It means 20mm Nominal Bore or 20mm inside diameter piping.
I got a DF50sst and it’s a 20mm
10mm lens is more powerful than the 20mm lens