333-194 | Shaft Extension, for Ruskin Dampers | Siemens Description_Plug ISO-A Interchange 3/4 X 8 RED BRASS

3/4 X 8 RED BRASS NIPPLE

3/4 PP NATURAL UNION W/SS RING REINFORCED FEMALE THREAD FKM

12 PVC 60 ELBOW GASKETXSPIGOT 125PIP

The EA20 and the H971 have 4-20mA output only

1 X 5-1/2 RED BRASS NIPPLE

333-194 | Shaft Extension, for Ruskin Dampers | Siemens Description_Plug ISO-A Interchange 3/4 X 8 RED BRASSShaft Extension, for Ruskin Dampers Resources Datasheet(Powers Controls No. 6 Pneumatic Damper Technical Instructions)Datasheet(Powers Controls No. 4 Pneumatic Damper. Technical Instructions)Datasheet(OBSOLETE Powers Controls No. 6 Damper Tandem Mounting Technical Instructions)Assortment System Descriptions(Powers Pneumatic Controls. Quick Reference Guide)Installation instruction(Damper Shaft Extension Kit for 1 Inch Diameter Shaft Installation