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.
Another site, EHealthMD.com, said One case of Lyme disease from a horsefly or deer fly bite was written up in the New England Journal of Medicine in 1990, but the Centers for Disease Control (CDC) does not believe that the disease is transmitted by flies, fleas, or mosquitoes.. just wanted to warn people about deer flies being a vector for Lyme's Disease. Last year, a deer fly landed just below my ankle. I smacked it with my hand and was pretty happy that I'd gotten it before it bit me.