Home / Hose Couplings and Adapters / HPG- Pressure Gauge SKU: HPG Categories: Accessories, Gages, Hose Couplings and Adapters, Miscellaneous Description Description Part Number Description LIST HPG-100-H 300 psi Glycerine Filled (Harrington) $78.00 Related products HBC- Storz Blind Caps Read more HNHG- NH Gaskets- MADE IN USA Read more HMLC- MultiLug Coupling with three part binding Read more H30E- Storz x Female Swivel Rocker Lug Elbow Adapter Read more