High Precision Universal Joint Bearing (Rod End) PHS,POS,NHS,NOS Material Rod end of steel and zinc coated, with male or female thread,spherial surface with bronze liner,inner ring of carbon chromium steel,spherical surface with chromium plating,can be lubricated via a nipple or a hole in the rod end. 3.Metric and inches sizes available 4.Male and female Model NO. PHS5--PHS30. POS5--POS30 PHSA6--PHSA30 POSA6---POSA30 SI5E----SI12E SI15ES---SI80ES SA5E