Singer Serger Lower Stationary Knife
Fits models:Pfaff 1756Singer 14CG744Singer 14SH644Singer 14U12Singer 14U13Singer 14U28Singer 14U32Singer 14U34Singer 14U44Singer 14U46Singer 14U52Singer 14U53Singer 14U286Singer 14U64ASinger 14U65Singer 14U85Singer 14U234BSinger 14U244Singer 14U285Singer 14U344BSinger 14U354Singer 14U444Singer 14U444BSinger 14U454BSinger 14U544Singer 14U555Singer 14U557Singer Pro4D