Cheng Shin Tires

Cheng Shin - C178MED 4.10/3.50-5 (12x4 in.) C156 Knobby tread. Non-marking gray rubber makes it perfect for indoor or outdoor use. A common size for power chairs, mobility scooters, and small utility carts.
Fits:
Dalton Medical Tacahe (PC1350)
Invacare Panther MX-4
PaceSaver Scout M1
PaceSaver Scout M1-350