Airloc TU 0219 Tire inner tube for KR14/15 Radial Passenger / Truck Tire with TR13 valve stem - 14-Inch and 15-Inch Combination Size Designed for Radial Passenger / Truck Tire Bias Radial Fits 14" 215/75R14, 225/75R14 225/70R14 225/65R14 235/60R14, 245/60R14, 255/60R14 255/55R14 Fits 15" 205/75R15, 215/75R15 215/70R15, 225/70R15 215/65R15, 225/65R15 Tube has Standard TR13 valve stem: Straight rubber valve, the most common stem style, measuring approx. 1.38" long and used in the standard size wheel hole of approx. 1/2" 245/60R15 255/55R15, 265/50R15, 275/50R15