This is a high-quality 3/8" pitch, 7-tooth Archer replacement spur sprocket with a needle bearing.
Fits Husqvarna models: 455E, 455 Rancher, Rancher 455 II, 460, 461
Jonsered model: CS2255
RedMax model: GZ550
This sprocket replaces Husqvarna part# 537291602, 537291604
Archer Chainsaw accessories are made with quality and sold all over the world.