Vintage Mobil Oil Canada SI Conversion Slide

Here's a vintage Mobil Oil Canada SI Conversion Slide! It features various unit conversions for length, area, volume, mass/weight, pressure, density, and temperature. A cool piece for any collector or engineer! Open to offers on this listing or if you want to send in an offer on a group of listings I have. More of my listings on the link below: https://ca.karrotmarket.com/u/MY1zAZgMXYb7blq2?install_from=user_profile