The 05 mfd Capacitor with leads is most commonly used with Espa circulation Pump. (uses a 6uF but 5uF is usually still OK) Also the Aquaflow Circ Master amongst others.
The cappacitor shown is for illustration purposes only.
Main Body Length: 60 mm (Without Cap) 80 mm (Inc. Cap)
Diameter: 35 mm
Uf or MFD: 5