There are no instructions with this item appears to never have been used . There is some crazing on the gauge face . The Vintage Sears Vacuum Gauge 2179 is a diagnostic tool specifically designed for passenger vehicles and heavy-duty/commercial vehicles. Made in the USA by Sears, this vacuum gauge comes with adapters and a hose, allowing users to accurately test compression and vacuum levels. With a maximum PSI of 1000, this tool is perfect for troubleshooting and maintenance tasks. Although it does not come with instructions, the product is in new old stock (NOS) condition, ensuring its quality and reliability for automotive professionals and enthusiasts alike.
