Allstar ALL48025 Brake Proportioning Valve<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Proportioning valves allows adjustment of front-to-rear brake bias with a simple twist of the knob</li><li>Valve provides up to 57 percent reduction and has fitting ports that are 1/8 npt</li><li>Valve also includes two fittings to adapt to 3/16 inch brake line</li><li>Dimensions are 1 inch long x 1-3/4 inch wide and 3-5/16 inch tall</li><li>Sold each</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41z2XdtdavL.jpg" noproxy>