... , Motorcycle, Diesel & Petrol engine , Two Wheeler. Three Wheeler, Heavy Commercial Vehicles , Industrial, Marine & Commercial Engines & other Automobiles.It consist of Rocker Support, Rocker Arm, Rocker ... hardness > 800-100.The melting point is > 1800=, which makes valve Rocker noiseless and ensures resistance to adhesion & abrasion.Features:durability and ...