Knee Joint assembly for the Husqvarna chainsaws listed below. This is part of the chain brake mechanism. FITS CHAINSAW MODELS 540 XP MARK III, 545, 550 XP, 550 XPG, 555,...
Throttle lockout is also known as the trigger for the Husqvarna chainsaws listed below. FITS MODELS 445, 450, 545, 555, 550 XP, 550 XPG, 550 XP MARK II, 550 XPG...