A proportioning valve is recommended on 4 wheel disc brake applictions without ABS. The General Fit Adjustable Proportioning Valve features removable brass seats that when installed create a 3/16" inverted flare or when removed can accept banjo or straight 3/8-24 fittings. The valve includes 2) seats and 2) 3/8" x 24 tube nuts. Available mounts: Baer offers several mounting options for the general fit adjustable proportioning valve. With the optional mounting block, the valve mounts directly under the Remaster master cylinder. On OE style master cylinders Baer offers both horizontal and vertical mounting brackets. All mounts shown below. In situations where spacer is limited, the general fit valve can also be mounted inline on the firewall, fender or even in the interior of the car. Valve Specifications: Fitting size: 3/8-24 Fitting type: Inverted Flare or Banjo