JB INDUSTRIES Just Better M2-22831 Brass Manifold Gauges 2 Valve 3 Hoses USA por | ago 5, 2026JB INDUSTRIES M2-22231 Brass Manifold Gauges 2 Valve 3 Hoses 3 1/8″ Gauge. Red and yellow hoses are Yellow Jacket brand with shut off valves and the blue hose is JB Industries without a shut off valve. Made in USA – Good used condition
