Special Features:

Rectangler shape, consisting of, 1 retaining ring, 1 helical torsion spring, 1 headed shaft, 1 bearing, 1 mtg bracket, 1 guide bracket, 2 cap screws, 2 lock washers, and 2 flat washers

Properties:

An irregularly shaped item, that revolves around an axis, or slides within limits, which actuates other parts by contact to change the direction, speed and/or timing of a part in motion. A shaft is not included. It usually is part of a camshaft (as modified).