Thread Tension Disc, Wilcox & Gibbs #201482
Guaranteed to fit Pegasus Serger Machine Models:
503-V, 504-V, 514-V, DCR-621, DCR-622, DCR-942, R55-08, R57, R57-01, R57-03S, R57-14S, R57-57S
Guaranteed to fit Pfaff Serger Machine Models:
500-V, 503-V, 504-V, 514-V, Mauser Spezial 501-i, Mauser Spezial 501-ll
Guaranteed to fit Wilcox & Gibbs Serger Machine Models:
500-4
