This centre rocker roller arm is designed with a galvanised finish and suits 60mm wide rocker roller springs. With 16mm front and rear bolt holes and a 19mm centre bolt hole, this hanger is a critical piece required for your rocker roller assembly. With a brass centre bush, ensure a greasable bolt is used for this arm to avoid damage to the bush. For easy installation, attach the centre rocker roller arm to a 60mm centre hanger with a greasable centre shackle bolt. Advantages: Suits 60mm rocker roller springs Galvanised finish for corrosion resistance Brass centre bush for greasable shackle bolt Rocking ability for smooth driving Easy to install Light weight design What's Included: 1 x Centre Rocker Roller Arm