This is Two (2) Foam Filled Tires (greaseable)! Comes with outer bearing, you need to re-use bolt and axle tube
Carlisle size 8x3.00-4/2.25
Tire (#5715-3) fits 36", 42", 48", 54", 56", and 52" GHS Decks
Any questions feel free to give us a call at 1-207-875-5085 George O. Hayes & Son