New Old Stock (NOS) original McCulloch guide bar base plate (bar clamp plate / protector / spacer) taped 87278—completely unused!
Pristine factory condition—minor dust/scratches from long-term storage only (wipes clean easily). No wear or damage.
Vented design fits Super Pro 81 (SP81), SP125, Pro Mac 800/850 series, and similar large vintage models.
Rare clean NOS example—essential for proper bar mounting and protection!
Local pickup in St. Anthony, ID preferred, or shipping available.
More photos on request. OBO—feel free to make an offer!