Replaces: Exmark 1-603805, 603805; Toro 1-603805, 99-4638

Fits: Exmark 52″, 60″ and 72″ Lazer Z Triton decks, Serial No. 600,000 and higher; Turf Tracer hydro with floating decks, Serial No. 190,000 and higher; 52″, 60″ and 72″ Lazer Z deck group, Serial No. 102,000-370,000; Toro Z 250’s, 742XX Series with 52″, 62″ and 72″ decks; 74260 Z 597 with 60″ and 72″ decks; Z 500’s with 60″ and 72″ decks (2004 and newer)

Height: 1-1/8″

ID: 5/8″

OD: 5″

Offset: None

Material: Steel

Heavy-duty

For 1/2″ belt