Proven Part Semi-Pneumatic Tire and Wheel for Exmark and For Toro 105-3471
4.10/3.5-4. 

Semi-pneumatic tires offer a balance between ride comfort and puncture resistance, making them ideal for applications like hand trucks, wheelbarrows, and small utility vehicles. They are solid and durable, providing better shock absorption than solid tires but not as much as pneumatic tires. They require less maintenance than pneumatic tires and are more puncture-resistant due to their solid construction. Overall, semi-pneumatic tires are a reliable choice for various applications.

Semi-Pneumatic Tire, No Air Required, will not deflate! Thick rubber with air pockets to cushion ride. 
Rim Color White
Hub Width: 4.21In
Bearing Size: 3/4In
Saw Tooth Tread
Size: 4.10/3.5/4
Grease Zerk

Fits Exmark: Quest
Fits Toro: TimeCutter Z 14-38Z, TimeCutter Z 16-42Z, TimeCutter Z 17-42Z, TimeCutter Z 18-44Z, TimeCutter Z380, TimeCutter Z420, TimeCutter Z4200, TimeCutter Z4202, TimeCutter Z4220, TimeCutter Z480, TimeCutter Z530, TimeCutter ZD380, TimeCutter ZD420, TimeCutter ZD420T, TimeCutter ZD530, TimeCutter ZX 17-44ZX, TimeCutter ZX 18-44ZX, TimeCutter ZX 18-52ZX, TimeCutter ZX 19-52ZX, TimeCutter ZX440, TimeCutter ZX480, TimeCutter ZX525