10pcs Organ Lwx5t 251lg Industrial Blindstitch Curve Sewing Needle

good for most of the industrial blindstitch sewing machine.  
needle system name: 251lg, 251el, lwx5t, 29cb, 300geb, sy7425
compatible for u.s. blindstitch :718, 718-c, 718-2, 1118, 118-c, 1099.
compatible for columbia : t1718, t175   
compatible for consew rex: 718 1118-2, 75c   
compatible for union special 99ks blindstitch machine   
compatible for us blindstitch / rex / hemmer