The horizontal ribs are designed to achieve {TAIL ~ optimal performance} with {HEAD ~ regard} to vacuum absorption, top load strength capabilities and dent resistance 
The horizontal ribs are designed to achieve { TAIL ~ optimal performance } with { HEAD ~ regard } to vacuum absorption , top load strength capabilities and dent resistance
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH