AFCO's Master Cylinders offer the same great performance customers have come to expect. One-piece design that incorporates a high-capacity reservoir and precisely machined/polished cylinder bore, the piece makes an efficient use of space and materials. 

External return spring maintains positive pedal feel and helps prolong pad life by ensuring quick reaction to released pedal force. Precise fit lid is held firmly in place by heavy gauge retainer. Slim design rubber boot allows easy installation into most pedal assemblies. 

Available in 3/4 inch, 7/8 inch, and 1 inch. 

Designed for standard 1/8 inch NPT for easy replacement.