There is also some flex hosing coming off the manual valve. There is no handle on the manual valve.
It can be adjusted with the appropriately sized wrench, etc. Everything appears to be in excellent condition.
This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical & Lab Equipment, Devices\Vacuum Regulators". The seller is "lzx_scientific" and is located in this country: US. This item can be shipped worldwide.