FK Bearing black series economy high strenght rod ends with a 2 piece metal to metal design. The ball is made from 52100 steel and hard chrome plated and the body is constructed using alloy steel that is heat treated and black oxide finished. Teflon liners are available. B Dia: 0.500 D Dia: 1.312 W Width: 0.625 T Width: 0.453 Ball Dia: 0.937 A Length: 2.438 N Thread: 1/2-20 C Length: 1.500 Misalignment Angle: 20.