These Master Cylinder Banjo's were designed for the Wilwood Aluminum Master Cylinder, they are available in steel to 3/16" inverted and -3 AN. Also available in Stainless Steel to -3 AN.
P/N 3100 -3 AN steel
P/N 3100 J -3 AN Stainless Steel
P/N 3105 3/16' Inverted steel