You are buying (2) replacement V BELT for
DECK BELT
REPLACES HUSQVARNA
539114557
114557
Husqvarna RIDING MOWER: LSZ5422 (965881001) (Belt, Deck 54")
Husqvarna RIDING MOWER: LSZ5424 (965880901) (Belt, Deck 54")
Husqvarna RIDING MOWER: RZ5422 (965881401) (Belt, Deck 54")
Husqvarna RIDING MOWER: RZ5424 (965881301) (Belt, Deck 54")
ALSO
579897R1 Case IH Replacement Belt
POULAN 539114557 Replacement Belt
5/8" x 154" outside or 151" inside