like Organ, 16x231, 16x257, 16x71, JLx1B and Juki DBx1 Needle Systems Available in Sizes 10, 11, 12, 14, 16, 18, 20, 22.

New announcement from Schmetz below! You will know they are chrome needles because it will be listed on the package. Coming late 2021!

Schmetz 2021 Chrome Announcement
Specifications
Alternate Part Numbers: 08-10040, 287WK (287 WK), 763402079, DBXK, DBX1, 16X87, TEX1, 142935014, MDB-100B1400, 287, DBx1, DBx257, 16x231, 16x257, 1738, 2055, 2270, SY2270, 100265-0-31.


Guaranteed to fit Bernina Models:
203, 204, 217, 740, 850, 950

Guaranteed to fit Brother Serger Models:
523N, 523ND, 524N, 526, 526D, 526LCW, 634D, 834DP, DB2-B714, DB2-B716, DB2-B790-3, DB2-792, DB2-B793, LK3-B433, LK3-B434, LK3-B484, LK3-B700, LK3-B800, M523, M524, M525, M526

Guaranteed to fit Consew Serger Models:
105, 220, 7360RB, 99

Guaranteed to fit Elna Sewing Machine Models:
7100

Guaranteed to fit Husqvarna Viking Serger Models:
234D, 330D, 360D

Guaranteed to fit Janome Sewing Machine Models:
1600P-DB, 1600P-DBX

Guaranteed to fit Juki Sewing Machine Models:
DDL-227, DDL-552, DDL-553, DDL-555, DDL-5550, DDL-5550N, DDL-555-4, DDL-8300N, DDL-8500-7, DDL-8700, DDL-8700-B-7

Guaranteed to fit Mitsubishi Sewing Machine Models:
DB130

Guaranteed to fit Pfaff Serger Models:
794, 795, 796, 799

Guaranteed to fit Q'nique sewing machine models:
14+, 15R, 21

Guaranteed to fit Singer Sewing Machine and Serger Models:
103K, 14U12, 14U13, 14U14, 14U22, 14U23, 14U52, 14U52A, 14U53, 14U53A, 188K1, 19-10, 196K, 2191D200A, 2191D300A, 241-12, 241-13, 241-2, 241-3, 251-11, 251-12, 251-13, 251-2, 251-20, 251-22, 251-3, 31, 31-16, 31-19, 31-20, 31-35, 331K, 331K1, 331K4, 44, 451KX31, 451KX41, 451KX42, 96, 96K

Guaranteed to fit White Sewing Machine Models:
305
Carol, Michigan
I am very happy with all my purchases.