Home / Hose Couplings and Adapters / HPG- Pressure Gauge SKU: HPG Categories: Accessories, Gages, Hose Couplings and Adapters, Miscellaneous Description DescriptionPart NumberDescriptionLISTHPG-100-H300 psi Glycerine Filled (Harrington)$78.00Related products HSMR- Storz Adapters – x Male Rigid Read more H30E- Storz x Female NPT & NH Elbow Adapter Read more HTPB- Storz Couplings with Three-Part Binding Read more HSFS- Storz Adapters- x Female Swivel Long Handle Read more