... for power tools5 Balance weigh, sprockets, ratchet, bushing, fastener,rotors,pulley.Other sintered parts like bushings, sleeves, pistons, connecting rod, fasteners ... , nuts, rotors, stators, timing pulley, camshaft, toothed pulley, splined hub, shifting block, balance weight etc. 6 Garden ... result of misuse or improper installation on the buyer's part.