Your search for "instruments" revealed the following:
V-837-Q: Pop-A-Plug® CPI/Perma Heat Exchanger & Condenser Tube Plugging System
Rp 0,00
Vendor: APSS Store
View Product
Maxseal ICO3 24Vdc direct acting 3/2 NC stainless steel 1/4" NPT ported valve
Rp 9.561.000,00
Vendor: APSS Store
View Product