Edelbrock Uni-Syn Carburetor Balancing Instrument - Uni-Syn A SR71750H the Engine Diaper comes in

the Engine Diaper comes in either the SFI approved professional style or the original ballistic nylon sportsman style

while maintaining constant wall thickness and concentricity

An optional red plastic plug is available for the center hole

10 in Compressed / 14

These high quality motor oils also help to provide better emission control

Edelbrock Uni-Syn Carburetor Balancing Instrument - Uni-Syn A SR71750H the Engine Diaper comes inUni Syn is a precision instrument which provides a visual method of balancing multiple carburetor setups with a high degree of accuracy. Instructions included. A' Uni Syn 4025, Edelbrock, Uni Syn, Carb, Carburetor, tool, Balancing InstrumentSince 1938, Edelbrock has been committed to making the finest high performance products in the industry. The famous Edelbrock Intake Manifold, Edelbrock Aluminum Cylinder Heads and Edelbrock Water Pumps have become