B & K 511-300BC Coup Rdcg Galv 4 X 3 High Test Advanced Electret Media is designed

Advanced Electret Media is designed for ease of breathing

Case size 3-1/8" x 1" x 3/4"

material make it built to last longer

Features copper shells machined from solid bar stock (not tubing)

Removal Timeframe : 21 day

B & K 511-300BC Coup Rdcg Galv 4 X 3 High Test Advanced Electret Media is designed"B & K" GALVANIZED REDUCING COUPLING 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 4" x 3" Retailer requests for larger diameter fittings program. Warning: This product can expose you to