JEGS 555-631406 Universal Master Cylinder Features:

• Constructed from aluminum for the master cylinder and composite dual reservoir with boot
• Features extra, through body holes, for side mounting
• Specifications: 1.125 in. piston for 2-piston front & 4-piston rear disc up to 4-piston front & 4-piston rear disc system
• Dimensions: mounting holes are 5/16" and are on 3-3/16" (3.188) centers, overall length: 8.25", overall width: 3.5", height from base to top of reservoir: 4.5", spacing between inlet fittings 3.0", length of plastic reservoir 6.5", and spacing from front to centerline of first inlet fitting: 1"
• Includes (2) 1/2"-20 ifm to 3/8"-24 iff fittings, (1) boot, and (1) 3/8"-24 rod
Dimensions:
• Mounting holes are 5/16" and are on 3-3/16" (3.188) centers.
• Overall Length: 8.25"
• Overall Width: 3.5"
• Height from base to top of reservoir: 4.5"
• Spacing between inlet fittings 3.0"
• Length of plastic reservoir 6.5"
• Spacing from front to centerline of first inlet fitting: 1"


3/8"-24 Threads