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 5610022651CD5 Union Special 5610022525A Union Special 5610056336D Union Special 5610056343E Union Special 5610022650CE6 Union Special 5610022585 Union Special 5610022569B Union Special 5610022541C Union Special 5610022586R Union Special 5610022559A Union Special 5610022539R Union Special 5610056342D Union Special 5610022562A Union Special 5610022651 CB4 Union Special 5610022637P24 Union Special 5610022537 Union Special 5610022650CD4 Union Special 5610022580D Union Special 5610022593 Union Special 5610022557G
