The Hongsen HS-S60-102-A is a professional-grade manifold gauge set designed for accurate servicing of R410A and R32 refrigerant systems. Engineered with a compact valve body and durable aluminum alloy construction, this set ensures reliable performance for HVAC technicians handling installation, maintenance, and diagnostics.​ https://www.industrywaala.com/product/hongsen-taa0643-hs-s60-102-a-manifold-gauge-set