Reducer Fitting; Type Concentric, Short; Applicable Standard NSF, ISO 9001; Size A 10"; Size B 4"; End Connection No Hub x No Hub; Material Cast Iron; Material Specification ASTM A888/C564, CISPI 301; Finish Gray; Temperature Rating 212 Deg F; Application DWV, Sewer, Storm Drainage, Sanitary; Length 5-1/2"; Warranty 5 Year Limited