muffler spark arrestor baffle kit 

part#84922 - 84152, 65325 which is superseded by 223451 

New OEM from closed out dealer stock. May have slight surface rust/oxidation/dust from years of storage.

Fits some of the McCulloch Mac 1-10, Mac 6-10, Mac 6-10A, Mac 7-10A, Pro Mac 55, Pro Mac 60, Pro Mac 555, Super 2-10A, Super 6-10A, Super Pro 60, Super Pro 70 chainsaw muffler spark arrestor screen, part# 223451, which supersedes 84922, 84152, 65325