These Master Cylinder Banjo's were designed for the Wilwood Aluminum Master Cylinder with 1/2 x 1/2 threaded ports, they are available in steel to 3/16" inverted and -3 AN male at $ 29.95 pair. Also available in Stainless Steel to -3 AN male at $ 44.95 pair

P/N     3100        -3 AN  steel
P/N     3100 J     -3 AN  Stainless Steel
P/N     3105        3/16' Inverted   steel