Jack JK-K4-UT - Adjusting the Distance between Looper and Needle

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1-(  
1((  
1((  
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1')  
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ڝ୓ђ߂՘ঀ଍ӱИ୓Иڶե܋ڝ୓Њߑ୓୿஝લޅОSS֣ڝ
୓৐৒է٘଍Ԉڢڝ୓଍ӱ٘୓Иڶީڝ୓Њ٘୓୿஝ОSS֣
澞
ʓ澝'JP[YZOTMZNKJOYZGTIKHKZ]KKTRUUVKXGTJTKKJRK 
Lowest
point
Right end point
screw