Blazers Vacuum Gas Pressure Gauge PN#- TPR 017 KF This is extremely hard to find gas pressure gauge for vacuum applications. This comes with what is pictured and nothing else. This shows some signs of use, But I am offering 14 day money back assurance. From Manufacturer: Overview: The Balzers TPR 017 Vacuum Gauge has been designed for vacuum measurement of gases in the pressure range of 8 10-4. It must not be used for measuring flammable or combustible gases in mixtures containing oxidants (e.g. atmospheric oxygen) within the explosion range. The gauge can be operated in connection with the Vacuum TPG 300 total pressure gauge controller. Disclaimer - Seller not responsible for any damage to life, limb, or property due to this device. Buyer must test this device to ensure it functions properly before its use. If unit is found malfunctioning this seller will offer money back. Will ship free..... please ask questions. Will ship international.... we get good rates. Contact us for prices...