Brady 5890 F Letter Label, 1 1 2 in Character Ht, Indoor Outdoor, Engineer Grade Retroreflective, Yellow, 25 PK 48UZ89 Pressure 7600 psi Fitting Connection Pressure 7600 psi Fitting Connection Type MNPT Fitting Side A Type NPT Fitting Side A Gender Male Includes Seal No Finish Coating Zinc Plated Fitting Side B Gender Male Fitting Side B Type NPT Includes Pre Applied Thread Sealant No Application Air 71 lpm Valve Type Poppet Snap Tite Interchange 61N6 6F Includes Valve Yes Safeway Interchange S561 3 Includes Shut Off Yes Max Reflective permanent letters and numbers attach permanently to mounting surfaces and provide high visibility marking and identification They are made with reflective materials or coatings that make them appear brighter than their surroundings for easier visibility