Ultrasonic Frequency: 50KHz. Ultrasonic Power: 70W(Max). External size(Ultrasonic transducer): 32x 93 mm ( Dia. Suitable sink capacity: 3-5L. Housing: High hardness aluminum alloy. For Stihl Leaf Blower BG56 BG86 BG86C SH86 PN Part 42414001307 Ignition Coil. ).
eBay