This Wilwood Brakes compact Brake Master Cylinder has a 3/4 inch diameter bore and integral reservoir. It is made of aluminum. Attention California Residents (Pro? 65): This product can expose you to chemicals Chromium (hexavalent compounds), which is (are) known to the State of California to cause birth defects or other reproductive harm.
Package Dimensions: 5.2 cm (L) X 15.1 cm (W) X 25.3 cm (H) Package Type: Auto Part Package Quantity: 1 Country Of Origin: United States Model Number: 260-15098