This is 3 PACKS of 10 ( TOTAL OF 30 ) Brand New GROZ BECKERT 135X17 STYLE INDUSTRIAL Sewing Machine Needles. The SYSTEM or STYLE of this needle is: 135X17 The SIZE of Needles in this listing is: 21 (Metric Size 130) "BP" IS FOR BALL POINT These World Class Quality Needles are commonly used for Bartack Walking Foot & Double Needle INDUSTRIAL Sewing Machines. This Quality Needle SYSTEM is available in the following SIZES: 12BP 14 14BP 16 18 19 20 21 22 23 24 25 This is a very common Needle SYSTEM used by: ADLER ARTISAN BROTHER CONSEW DURKOPP JUKI MITSUBISHI NAKAJIMA PFAFF SEIKO SINGER SIRUBA TAIKO TOYOTA ARTISAN: 29 611 618 797 2618 2698 4400 4420 6191 BROTHER: B220-6 B220-7 B220-10 B430 B837 B838 B797 B798 BAS-360 BAS-361 CHANDLER: DY-337 CONSEW: 18 28 118 120 139 206RB 223 224 225 226 227 229 237M 239 244 254 255 277 282 287 288 289 333 339 358 359 382 TE-2S CUTSEW: 888 898 FEIYUE: FY5318 JUKI: DNU-241 DNU-1541 LH-518 LH-527 LH-1162 LH-1182 LK-981 LK-982-200 LK-984 LK-985 LU-562 LU-563 LU-1114 LU-1508 LU-1510