Thread Sizes: 1/2-13 Material: Stainless Steel Thread Length: 1-7/16 End Pressure Start (lbs.): 2.5 End Pressure Full (lbs.): 5 Body Length: 2" Nose Diameter: 0.312 Projection: 1/2 Locking Element: No Ring Outside Diameter: 1-3/8 Category: Steel with Delrin Nose