Needle System – 135x17 FFG / DPX17 J / 135X85 SES / 135X535 SES / 2167 SES / SY 3355 / SY 3357 / 37:20 Size – 140/22. Round point with small ball needle. Suitable for fine and medium weight knitted and woven fabrics, suited for jersey and tricot fabrics. When this needle penetrates the material, the small ball point displaces the lip so that the material does not get damaged. Also use on Jeans *14 oz*, Workwear, Sweatshirts, Covers for mattresses, Seat covers, Airbag, Awnings. Reduced risk of skipped stitches with an improved seam appearance.