You will receive 20PCS large capacity M size metal bobbins. Its diameter is about 1 inch(25.4mm), its thickness is about 3/8 inch (9.5mm) and the inner hole diameter is just short of 1/4 inch (6mm). This bobbin works for many walking foot industrial sewing machines. IMPORTANT: If you encounter the bobbin spinning on the thread winder, please check whether the thread winder is excessively worn. Compatible with/Replacement for Brother Brand: B745, B747, B797, B798 Compatible with/Replacement for Consew Brand: 175RB, 176R, 199RB, 205RB, 206RB Compatible with/Replacement for Juki Brand: DNU-241, DNU-1541, DNU-1541S, DSU-145, DU-141H, DU-141NH, DU-1181, DU-1181N, LS-246 Compatible with/Replacement for Singer Brand: 121C300, 121C330AA, 121D300, 121D330AA, 369, 369W, 650E, 1650E

1. Part number: 18034

2. Part name: Bobbins

3. Material: Metal

4. Compatibility

This high quality  Large Capacity (M Size) Metal Bobbins replacement is exactly compatible with most  industrial sewing machines using large capacity sewing hook including:

• Compatible with/Replacement for Artisan brand: 611-AB, 618, 797AB
• Compatible with/Replacement for Brother brand: B745, B747, B797, B798
• Compatible with/Replacement for Consew brand: 175RB, 176R, 199RB, 205RB, 206RB
• Compatible with/Replacement for Eagle brand: EA-106, EA-206D, OS-2000
• Compatible with/Replacement for Feiyue brand: FY5318
• Compatible with/Replacement for Juki brand: DNU-241, DNU-1541, DNU-1541S, DSU-145, DU-141H, DU-141NH, DU-1181, DU-1181N, LS-246
• Compatible with/Replacement for Meistergramm brand: M600XL, M700XL, M800XL
• Compatible with/Replacement for Mercury brand: M-280L, M-280LS
• Compatible with/Replacement for Mitsubishi brand: DY-330, DY-337, DY-340, DY349, DY350
• Compatible with/Replacement for Nakajima brand: 178L, 180L, 280L, 280L, 321L, 341L, 381L, 580L,680L
• Compatible with/Replacement for Nitaka brand : DY-350L, 370L
• Compatible with/Replacement for Rex brand : 11-155
• Compatible with/Replacement for Singer brand : 121C300, 121C330AA, 121D300, 121D330AA, 369, 369W,650E, 1650E
• Compatible with/Replacement for Tacony brand : C206RB, T155RB, T1206
• Compatible with/Replacement for Tacsew brand : T111-155
• Compatible with/Replacement for Taking brand : TK-8BL
• Compatible with/Replacement for Techsew brand: 106, 106-18, 106-25, 0302, 1460, 2100, 2125, 2150, 2301, 2600, 2603, 2750, 2800-B, 4800
• Compatible with/Replacement for Unicorn brand : DB2-H312, DY-H340, LS2-H540
• Compatible with/Replacement for Yamata brand: FY5318

Also compatible with HQ16 by Handi Quilter,  A-1 LongArm Quilter

5. Notice: This "M style" bobbins measure 1" in diameter and 3/8" thick. These are plated bobbins.