Moroso Performance Oil Pump Primer Features: Only Correct Way To Build Up Oil Pressure Remove Distributor Insert The Primer Fits 3/8 Chuck In A Hand Drill Black Oxide Finish Resists Corrosion Height: 0.75 Width: 8.50 Length: 14.00 Weight: 0.65 lbs Electrical Outlet Plug Type: Pit and Mechanic Gear