Allstar Performance ALL48025 Brake Proportioning Valve

Allstar Brake Proportioning Valve has a proportioning valve that allows adjustment of front-to-rear brake bias with a simple twist of the knob.The valve provides up to 57 percent reduction and has fitting ports that are 1/8 npt.The valve also includes two fittings to adapt to 3/16 inches brake line.The dimensions are 1 inches long x 1-3/4 inches wide and 3-5/16 inches tall.'