Pack of 10 Groz-Beckert Diamond Point Leather Sewing Needles for Industrial Sewing Machines. Needle system: 135X16DIA, DPX16DIA The Diamond Point needles are generally used on hard and dry leathers. These leather sewing needles fit sewing machines that take regular 135X17 (DPX17) type needles. These needles are identical to 135X17 (DPX17) regular point needles except for the leather point. Groz-Beckert 135X16DIA leather needles are available in following two sizes. Singer Size 21 (Metric Size 130) Singer Size 22 (Metric Size 140) Fits Artisan models: 29, 611, 618, 797, 2618, 2698, 4400, 4420, 6191 Fits Brother Brother models: B220, B838, B797, B798 Fits Chandler models: DY-337 Fits Consew models: 206RB, 223, 224, 225, 239, 244, 254, 255, 277, 288, 289, 339, 358, 382 Fits Feiyue models: FY5318 Fits Juki models: DNU-241, DNU-1541, LH-527, LH-1162, LH-1182, LK-980, LU-562, LU-563, LU-1510, LUH-521 Fits Singer models: 111G, 111W, 153W, 168G, 168W, 211A, 211G, 211U, 211W Fits Yamata models: FY5318 Any many more. Needle packaging may vary.