Product Details Capp/Usa 422397 Pneumatic Computing Relay 20-22Psi Input/Output 3-15Psi Specifications
Foxboro Computing Relay 136-5-3 St B 20-22 Psi Input/Output 3-15 Psi (Cc2) $1,244.26 https://www.ebay.com/itm/201835671120?hash=item2efe57ee50:g:…
Foxboro 136-5-3 Pneumatic Computing Relay 20-22 Psi Model 136 $964.34 https://www.ebay.com/itm/372969062770?hash=item56d6b04172:g:…