10pics Organ 135X17 Walking Foot Industrial Sewing Needle Size 25" /> 10pics each order Organ 135 X 17 Walking Foot industrial Sewing Needle Walking Foot Sewing Needle size 25 We also carry size:#12, 14, 16, 18, 20, 22, 24, 25. Needle system 135x17 is for Heavy, canvas and vinyl, Needle system 135x16NW is for leather