INLINE TUBE STAINLESS SOCB70J1 - 1970 442 W30 W31 GS, Wagon, 4 Door Manual DISC Master Cylinder Lines 3 piece THESE ARE THE LINES THAT RUN FROM THE MASTER CYLINDER TO THE HOLD OFF VALVE THEN TO THE FRAME FRAME. They only fit the listing cars above. For cars with NO power brake booster and correct factory frame valve, have the correct fittings for the factory valve used only on 1970 cars. MANUAL DISC BRAKE - NO BOOSTER. THEY ARE FOR FACTORY STOCK CARS WITH NO MODIFICATIONS. This is an inline tube exact reproduction of the original with a tin coated steel tube OR 304 Stainless steel tube, with the correct color end fittings.