51292Fl4 SKU: US-56100-157 Category: Union Special 56100 Tags: Bag Closing Sewing Parts, Union Special 56100 Spring, needle thread tension Add to quote Description Description Spring, needle thread tension Related products Union Special 5610022524 Union Special 5610022525A Union Special 5610022561 Union Special 5610056342E Union Special 5610022541C Union Special 5610022539R Union Special 5610021657E Union Special 5610022585 Union Special 5610022528 Union Special 5610022559A Union Special 5610022570A Union Special 5610022650CE6 Union Special 5610022585A Union Special 5610022537 Union Special 5610022548 Union Special 5610022586R Union Special 5610022557G Union Special 5610022650CD4 Union Special 5610022559G Union Special 5610022653L8