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