HVAC techs, this 4-valve manifold gauge set is a serious upgrade for your toolkit. The 49968 model includes four 60-inch hoses with 3/8” x 45° fittings and compact ball valves, plus large 3-1/8” gauges that are easy to read. The fourth valve and hose are a game-changer—you can connect to the high side, low side, refrigerant tank, and a recovery unit or vacuum pump all at once, without constantly switching hoses. That saves a ton of time on diagnostics, evacuation, and charging. The gauges are accurate (within 1.00%) and have scales for psi and temperature (°F) for R-22, R-404A, and R-410A refrigerants. The manifold body is forged aluminum alloy, so it's lightweight but tough enough for daily use. Features include a built-in sight glass, a heavy-duty hook, all-mesh filters on the flare fittings to keep debris out, and a 3/8” vacuum port that works with larger hoses to cut pump downtime by up to 33%. The ergonomic handles and intuitive valve layout make it easy to use even in tight spaces. Whether you're servicing residential AC units, commercial refrigeration, or doing automotive A/C work, this manifold set is reliable, efficient, and built to last. It's a professional-grade tool that makes complex jobs simpler and faster.