Every tire valve is individually tested at point of manufacture for leaks.
Ford Truck Tire Valves

	Nickel Plated Straight Tire Valve for Ford Trucks Outer Aluminum Wheel, 1.50" long, w/.453" rim hole Code: 17-428 Weight: 0.20 Price: $1.70 Quantity in Basket: none
	Bent Brass Tire Valve w/ Double Seal Cap for Inner Dual Wheels (Ford F-Series) Code: 17-429 Weight: 0.20 Price: $1.70 Quantity in Basket: none
2.25" long For .453" rim hole