Dungs 229823 Spring #6 Yellow 12" to 28" W.C 30 to 70 mbar FRI 705/707; FRS 705/503/505 NOTE: Minimum billing of $100 on all Dungs parts. If you would like to order this product in a quantity of one (1) and other Dungs products, please give us a call...

Dungs 229848 Spring #7 Black Dungs 229848 Features: 24" to 40" W.C 60 to 110 mbar FRI 710/712; FRS 710/510 NOTE: Minimum billing of $100 on all Dungs parts. If you would like to order this product in a quantity of one (1) and other Dungs products,...