Original Meccano Gear Wheel, Part No. 27b, Black 133 teeth. The gear measures approximately 3½" diameter and is stamped Meccano Made in England. Supplied with brass boss and grub screw as shown. The boss has slight movement 1-2mm but sits correctly in the gear. Shows normal age-related wear with surface marks and light paint wear consistent with use. Teeth appear complete and undamaged. Photos show the exact item supplied and form part of the description. Please see my other items including Meccano and feel free to message with any questions.
The Meccano 3.5” Gear Wheel 133 Teeth Part #27b Black MMIE Boss & Grub -Slight Loose would be ideal for professional mechanics, hobbyists, and educational institutions looking to purchase high-quality gear wheels for precise and reliable transmissions.
