Mueller 510-011BC Galvanized Elbow 90 Degree 4" Voltage Converters & Adapters Won't scratch metal flue pipes

Won't scratch metal flue pipes

"U" notches developed in conjunction with NTCA Technical Committee

Professional for schools

Usage: For Easy Identification of Your Home

Use on windowsills

Mueller 510-011BC Galvanized Elbow 90 Degree 4" Voltage Converters & Adapters Won't scratch metal flue pipes"B & K" GALVANIZED ELBOW 4" For use with water and steam Rated to 300 PSI at 150 degrees F; steam 150 lb. PSI Class 150 standard fitting meets the following specifications: Material; ANSI ASTM A 197; Dimensions: ANSI ASME B. 16. 3, B16. 14, B16. 39; Threads: ANSI B1. 20. 1; Galvanized fittings meet proposition 65 low lead requirements WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause