Storz Permanent Hydrant Adapter with Cap (Storz x NH Female)Hydrant Storz adapters, with metal face, permanently changes main hydrant outlet from threads to Storz. Includes hard anodized adapter, metal face and cap with stainless REFLECTIVE aircraft cable and stainless steel set screw to prevent unscrewing from the hydrant. Specify the hydrant thread size and Storz size. Available Models: HPHA40 40NH Cap Metal Face Storz Adapter 4" Storz x 4" NH Female with Storz cap & reflective stainless steel aircraft cable