Prop Valve Fitting, TOMS to Factory, 1976-77 Ford Bronco

This adapter fitting is designed to connect the rear port of an aftermarket proportioning valve (7/16") to the larger 9/16" factory frame rail brake line used on 1976–1977 Ford Broncos.

When upgrading or replacing your proportioning valve, this fitting ensures a proper, leak-free connection between the aftermarket valve and your stock frame rail brake hard line. Built for durability and precision, it maintains safe brake line performance while simplifying installation.

• Fits 1976–1977 Ford Broncos with factory 9/16" frame rail brake line

• Adapts aftermarket 7/16" proportioning valve outlet to stock line

• Provides a safe, secure, and leak-free connection

• High-quality construction for long-lasting use

• Ideal for brake system upgrades or repairs

A must-have part when installing an aftermarket proportioning valve on a ’76–77 Bronco with the larger factory brake line fitting.