WHEEL-RIB, 13X6.5X6, GRAY, FP 12.5 x12.45 x5.7
5X6, GRAY, FP, Notes: Fits ZTR models.., Notes 2: Use B1WL56 for Pneumatic Equivalent, Notes 3: Use bearing kit B1DC49, Notes 4: Bearings Not Included, Center Hole: 5/8", Hub: 3-3/4", Centered Hub Type, Style: Caster Wheel, Tread Pattern: Ribbed, Wheel Color: Silver, Web Notes: Never have a flat tire again. WHEEL-RIB, 13X6.