the 6031 incorporates a diode test that diagnoses defective diodes including the GM trio test
1/2" Drive Deep 6 Point Impact Socket 12mm
4 Piece Brass Punch Set In Vinyl Pouch
ER70S-6 Mild Steel Welding Mig Wire
21mm and 22mm deep sockets and a universal joint
Rotary Drum Pump SGT17580 File Sets the 6031 incorporates a diodeRotary Drum Pump Features and Benefits: Fits 5, 30 and 55 gallon drums with 2" bung opening Dispenses approximately 8 gallons per 100 revolutions Made from polypheneylene sulfide with flurine rubber and Teflon for use with DEF, thinners, acetone, anti freeze, diesel, windshield washer fluid, alkalines, gasoline, weak acids, petroleum, and water Handle swivels for easy cranking Curved discharge spout WARNING: This product can expose you to chemicals,