Get your Carburetor Repair Kit for Allis-Chalmers B, IB, C, and RC models. Includes everything needed for a thorough repair. Compatible with various Zenith carbs.
Source

Get your Carburetor Repair Kit for Allis-Chalmers B, IB, C, and RC models. Includes everything needed for a thorough repair. Compatible with various Zenith carbs.
Source