Yellow Jacket 46140 Brute II Test Charging Manifold with Gauges 4 Valve. The Brute II 4-Valve Test and Charging Manifold with Gauges provides the flow that's proven faster than any conventional manifold. The aluminum alloy body is forged for strength and reliability with 3/8" bores through the body to speed the job. Temperature measurements in Celsius degrees. Made in the USA.