(The alternative part number are（is): 2091, 175X7, 29-L, 2091, SY4531, SY8728, TQX7. Part number : Groz-Beckert TQX7. Groz-Beckert® 175X7 button sew needles are available in following sizes. This 100PCS Groz-Beckert® Industrial Button Sewer Machine Needle sare round shank needles for the industrial button sew machines made by Brother, Consew, Juki, Singer and more.
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