51292F2 SKU: US-56100-156 Category: Union Special 56100 Tags: Bag Closing Sewing Parts, Union Special 56100 Spring. Looper thread tension Add to quote Description Description Spring. Looper thread tension Related products Union Special 5610022539R Union Special 5610022543C Union Special 5610022528 Union Special 5610056336D Union Special 5610056342D Union Special 5610022559A Union Special 5610022650CE6 Union Special 5610022585 Union Special 5610022653L8 Union Special 5610022525A Union Special 5610022585A Union Special 5610022537 Union Special 5610056343E Union Special 5610022513 Union Special 5610022651 CB4 Union Special 5610022651CD5 Union Special 5610022559G Union Special 5610022637P24 Union Special 5610022561 Union Special 5610022569B
