{"product_id":"b-unthreaded-spacer-m3-x-8mm-ss","title":"Unthreaded Spacer, M3 x 8mm, SS","description":"\u003cp\u003eThe spacer allows the friction brake to properly engage the bobbin and apply the necessary resistance during operation.\u003c\/p\u003e\n\u003cp\u003eEarlier versions did not provide sufficient engagement for the friction brake, which could result in inadequate or inconsistent bobbin tension.\u003cbr\u003e \u003c\/p\u003e\n\u003cp\u003eP\/N: P1581\u003c\/p\u003e","brand":"RollPros","offers":[{"title":"Default Title","offer_id":48487647084762,"sku":"P1581","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/4690\/4753\/files\/P1581_1.png?v=1787696893","url":"https:\/\/shop.rollpros.com\/products\/b-unthreaded-spacer-m3-x-8mm-ss","provider":"RollPros","version":"1.0","type":"link"}