?XRay 305394 ECS Pin 2 x 9.0mm with flat spot (2)

For the new 305332 ECS drive shafts

Polished chrome pin for ECS drive shaft, 2.0 x 9.0mm. Specially hand-ground for maximum precision. To help prevent of loosening of the setscrew from the ECS shaft, XRAY recommends using these new pins with flat spots. The flat spots allow the setscrew to better settle into the coupling. Set of 2.