Siemens 331-947 AP331 Linkage Kit,
Linkage Kit for #4 pneumatic damper actuator. Includes 4-inch rod, ball joint, ad crank.
4″ (102 mm) rod, ball joint and
crank. For 3/8 inch (10 mm) to
1/2 inch (13 mm) diameter
damper shafts.
crank. For 3/8 inch (10 mm) to
1/2 inch (13 mm) diameter
damper shafts.

