IIG 566848 FITTING INSULATION ELBOW 2-3/8 IN ID

IIG 566848 - FITTING INSULATION ELBOW 2-3/8 IN ID - PIPE FITTING INSULATION 90 DEGREES ELBOW WALL THICKNESS 1 IN. MATERIAL MINERAL WOOL INSULATION NOMINAL I.D. 2-3/8 IN. COLOR LIGHT GREEN FOR IRON PIPE SIZE 2 IN. TEMP RANGE 0 DEGREES TO 1200 DEGREES F APPROX ''R'' FACTOR 4.4 FOR USE ON PIPE ELBOWS STANDARDS ASTM C547 TYPE I AND II ASTM E84 E136 UL 723 ASTM C585 NRC REG GUIDE 1.36 US COAST GUARD 164.148 - EQUAL TO 19NH37