Nipple Fitting; Type Dielectric; Applicable Standard NSF/FDA, IAPMO/UPC, SBCCI PST, ESI; Size A 1-1/4"; Size B 1-1/4"; Overall Length 4"; Schedule 40 S; End Connection Threaded x Threaded; Material Steel; Material Specification ASTM A53; Process Galvanized; Finish Zinc Electroplated; Pressure Rating 300 PSI; Temperature Rating 225 Deg F; Application HVAC, Potable Water, Plumbing System; Weight 0.6 Lb