Model-FGI-01 L This is the lockable (detent) type of Push-to-read gauge isolator.In addition to the feature of FGI-01 model,this isolator can be locked in READ position by twist of the knob after pushing.This model finds application wherever pressure reading is required for a considerable period of time. Technical Details Mounting Panel installation Connections 1/4” BSP Weight 0.6 kgs Mounting Position Horizontal or Vertical Operating Fluid Mineral Oils Hydraulic Data Operating Pressure P max. 5075 psi/350 bar Temperature Range 4¼F/-20¼C