Schmetz 135x17 Industrial Needles
Also sold under these system numbers: 135x17, DPx17, SY 3355, 335-0311
System S135x17 is generally used in walking foot (compound feed) industrial sewing machines. It is also known as 3355 and DPx17. Standard sharp point. S135x17 is available in sizes: 12, 14, 16, 18, 19, 20, 21, 22, 23, and 24.
These high quality needles will fit many models of industrial & domestic walking foot machines, bartack machines, single needle machines, twin needle machines including :
Part Number: 135x17-125/20, S135x17-20