No, see below. Although there have been Pro joints in the past that did not have the quick release area, my D series from 93 or so was just 5/16x14 piloted.
Current estimated shipping time: Approximately 4 weeks based on when the order is received. Joint diameter of .850" Shaft weight approximately 4.2 oz Pechauer Pechauer Jade Medium Tip with pad White 1/8 inch ferrule Black Collar Only 11.8 has a modified straight taper (like our P+ Lite)...
Current estimated shipping time: Approximately 4 weeks based on when the order is received. Joint diameter of .850" Shaft weight approximately 3.9 oz Pechauer Pechauer Jade Medium Tip with pad White 1/8 inch ferrule Black Collar Only 11.8 has a modified straight taper (like our P+ Lite)...