This is a A-957E2021B Shoe Brake Lining Set PN: 957E2021BMain Description As Following : A-957E2021B Shoe Brake Lining Set P.N: 957E2021B Replaces: 81717321, 957E2019A Stocked As: A-3620602M91 , Crossed From: 81717321 FORD / NEW HOLLAND , 957E2019A FORD / NEW HOLLAND Found in Section & Models : Transmission & Rear Axle > Brake Drum, Shoes, Linings, Ford / New Holland TRACTOR: DEXTA (1/58 - 12/64), Ford / New Holland TRACTOR: SUPER DEXTA (1/58 - 12/64) Associated Items : New Also A-FO-O-DEXTA, A-FO-P-DEXTA, A-FO-P-SHERPS, A-FO-P-1400SHER, A-FO-S-FDNDEXTA, A-FRM-FOMM, A-SMFO201, A-FO-O-DEXTA, A-FO-P-DEXTA, A-SMFO201 And : Replaces: 81717321, 957E2019A