Residual Line Valves From Wilwood Disc Brakes #WIL 260-3279 10 Lb. Drum 1.5"x5/8" Residual Line Valve / Each Quantity:   Only  $21.00    #WIL 260-3278 2 Lb. Disc Blue 1.5"x5/8" Residual Line Valve / Each Quantity:   Only  $21.00