Thus, the oil filling device may accommodate various heights and {HEAD ~ angles} of {TAIL ~ oil filling hole} of engine and allows filling of oil into the engine to be conducted in a smoother manner 
Thus , the oil filling device may accommodate various heights and { HEAD ~ angles } of { TAIL ~ oil filling hole } of engine and allows filling of oil into the engine to be conducted in a smoother manner
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH