S & G TOOL AID

Heavy Duty Automotive Logic Probe Computer safe for 6, 12 and 24 volt systems. Dual color LED indicates red for power and green for ground. 6' Lead wire. Extra long insulated probe extends 7" beyond...

Computer Safe Automotive Logic Probe

Tool Aid 28200 12/24/42 Volt Circuit Tester. For use with 12, 24 and 42 volt Hybrid systems Computer safe, draws 3 milliamps at 12 volts Has two (2) LED's foe easy voltage identification: blue for...

Quickly and easily check voltage, power, ground and circuitry without the need to hook up complex equipment Tall, easy to read LCD display Red LED indicates power (+) and green LED indicates ground...

Fast and easy to use. Threads into the Oxygen Sensor Port. Kit includes 12MM and 18MM adapters to fit most domestic and imported vehicles. Gage measures 2-1/2" diameter and has dual scale: 15 PSI...

Tool whistles as the piston approaches Top Dead Center (TDC) on the compression stroke and stops whistling when the piston reaches TDC. Helps to eliminate the guesswork involved when diagnosing...

Deluxe Vacum and Fuel Pump Tester

Adapter for all Domestic, Asian and European vehicles equipped with a standard Schrader test port 2-1/2"  diameter gage with dual scale and hang-up hook Measures 100 PSI and 7 BAR. Complete...

13" Hose for Tool Aid fuel injection kits. Used on Ford.

Fuel Injection Pressure Tester

Fuel Injection Pressure Tester With Two Gages

Test compression on all domestic and foreign cars and most trucks.-300 psi & 0-21 bar. Adapters fit vehicles with 14mm and 18mm plugs including long reach and 5/8" hex plugs. Flex hose eliminates...