Amazon.com: Sherco-Auto Mechanical Oil Pressure Gauge 72" Inch Copper Line Tubing Install Kit w/Fittings : Automotive
OL - Mini oil pressure gauge nylon pipe 5 foot long
Nylon Oil Pressure Pipe for Gauge from Merlin Motorsport
CA1310: Smiths Water Temperature and Oil Pressure Gauge - 52mm, 0-100psi and 30 to 110 degrees C - Smiths Classic Gauges - Gauges & Instruments - Store | Stafford Vehicle Components
Amazon.com: A-1 Racing Products Inc. 18" Oil Pressure Line Kit with 1/8 NPT Fittings : Automotive
Oil Pressure Gauge Tubing Kit | Car Builder - Kit & Classic Car Parts Specialist
Oil Gauge Pipe Fitting - Some Details - Problems, Questions and Technical - The Mini Forum
Classic Triumph / BSA Oil Pressure Gauge Kit Includes Gauge 0-100PSI, Pipe & All Fittings - Speedometer & Tachometer from Classic Bike Parts Cheshire UK