Stens 280-886 Stens Heavy-Duty Flat Idler. REPLACES OEM: Exmark: 1-413099, 116-4666,Toro: 1-413099. FITS MODELS: Exmark Laser Z HP 44", 48" and 52" decks, Metro HP 36", 48" and 52" decks, Turf Tracer HP 36", 48" and 52" decks, Turf Ranger, Laser Z CT 48" deck. SPECS: Height: 2 7/16", ID: 5/8", OD: 5 3/4", Material: Steel.