This form of circlip often used in assemblies subjected to strong centrifugal forces, is also secure against high rotational speeds. Lugs with holes are provided for rapid fitting or removal with circlip pliers.his form of circlip often used in assemblies subjected to strong centrifugal forces, is also secure against high rotational speeds. Lugs with holes are provided for rapid fitting or removal with circlip pliers.
Frequently Asked Questions about Black Fly Dangers. Q: Can Black Flies carry diseases? A: Yes, they have been known to transmit diseases to humans and animals. In Africa, Central America and South America, Black Flies can transmit two diseases to humans: onchocerciasis, known as âriver blindness,â and mansonellosis.
There are over 30 species of blood letting flies. These flies hunt by sight. They are painful vicious biters of both people and horses. And they are more than just an annoyance - they can transmit diseases like Equine Infectious Anemia (EIA) and Potomac Horse Fever (PHF). The horse & deer fly can suck blood for several minutes and only the female horse fly bites to feed on blood.