. Valve & unclinched cable with loose clip . Brass body and stainless steel spring . Steel cable, nylon coated, certified to 200 lbs. pull test . Low profile to minimze accidental hits and damages . Pipe thread 1/4" NPTF
. Provides Spring Brake Priority . For direct control of trailer spring brakes . The logic of the TEV valve retains the ability of the driver to repeatedly apply and release the Parking/Emergency brakes, even with a damaged tank.