For type , the hole diameters range typically from about 0.3 inch to about 0.7 inch ; and {HEAD ~ the the axial width} typically from about 0.2 inch to {TAIL ~ about 0.4 inch} 
For type , the hole diameters range typically from about 0.3 inch to about 0.7 inch ; and { HEAD ~ the the axial width } typically from about 0.2 inch to { TAIL ~ about 0.4 inch }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL