Merit Brass 6520245 3/4" X 1/2" Brass Extension Coupling Lead-Free

Argco 6520242 1/2" IPS X 1" Brass Fire Sprinkle Extension Coupling Designed to be used as sprinkler head extensions when a drop nipple length has been cut too short or when the finished ceiling has...

3/4" Brass Coupling Lead-Free

3/4" X 3/4" Brass Extension Coupling Lead-Free

1/4" Brass Coupling Lead-Free

3/4" X 1" Brass Extension Coupling Lead-Free