Click to expand Tap to zoom Haltec 89-HMVN Automatic Inflation System 4-Way Manifold by Haltec Corporation No reviews $58.97 | / SKU HT89HMVN 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 89-HMVN 4-Way Manifold 4-way manifold for use in 89XDB (Yellow) and 89XDZ (Red) automatic tire inflation systems. Manufactured from steel and Brass components Manufactured in the USA