Oil Pressure Gauge Adapter 1/4 NPT Brass SAAS T Piece Sender Falcon BA BF FG 6/8SAAS Oil Pressure Gauge Brass T Adapter 1/4 NPT
 

Suits most Ford Falcon BA BF FG - 4.0 and V8 (Some of the 360 290 Boss engines use 1/8 - please check)
T Piece that allows you to keep the dash oil warning light whilst having a separate Oil Pressure (or Temp) Gauge
 
To suit Engines with 1/4 NPT oil pressure switch (around 75-80% of vehicles made). 
CNC Machined Brass
 
Allows the fitment of a standard 1/4 NPT oil pressure switch, sender to take off for a turbo oil feed line