hilmor’s Aluminum Manifold, available in both two- and four-valve combinations, offers durability, precision and longevity in the field. Features include a forged aluminum body, replaceable stainless-steel valve seats, protective gauge boots, front-mounted hose positions and a permanent location for temperature clamps. Specially designed elements include easy-to-read gauges with high-contrast colors and clear graphics, rubberized handles for easy turns and faster vacuum pulls with a true 3/8” bore on all Hilmor four-valve manifolds.