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 HTBC- Threaded Blind Caps- MADE IN USA Read more H30E- Storz x Storz Swivel: Elbow Adapter Read more HBC- Storz Blind Caps Read more H30E- Storz x Female NPT & NH Elbow Adapter Read more