All States Ag Parts Muffler Allis Chalmers CA C B 70210081 Fits Allis Chalmers Tractor(s) B, C, CA (Except Low Octane Engine) Replaces Allis Chalmers OEM nos 70210081, 79010606V Muffler mount: Vertical Overall Length: 29" Shell Diameter: 3-1/4"