okay last night .i bought a set of .bill dance red eye bearing buddys .came home popped my old ones off put the new ones on pumped them full and .proceded to remove my grease gun and the grease cert slides right out .both sides did it .not happy the grease cert has about a half inch neck on it with o ring few threads on end but nothin to screw into.anyone else have a set of these /???????????:|:|