BPB-1046C GM For 9/16" & 1/2" Ports Mount Steel Lines Chrome CHROME 1/8" BRAKE LINES FOR MOUNTING PROPORTIONING VALVE ON LEFT SIDE OF MASTER CYLINDER ALL LINES ARE PRE-BENT TO FIT PRE BENT LINE SPECS ARE: 1/2" TO 1/2" & 7/16" TO 9/16" FITS GM MASTER CYLINDER / BRAKE BOOSTER KITS AS WELL AS GM STYLE & AFTERMARKETPROPORTIONING VALVES & MASTER CYLINDERS FITS CHEVY, FORD, & MOPAR (DODGE, CHRYSLER, PLYMOUTH) WITH AFTERMARKET MASTER CYLINDER