Suitable For Automotive And Industrial Oil Pressure Switch Applications Fits Special 1-1/16 (27mm) Inch Switch 2-1/4 Inch Deep, Oil Pressure Sending Unit,Switches Stepped Interior Hex Fits Special 1-1/16"(27mm) size units on Chrysler :300 3.5L 2005-2010;Town & Country 3.3L 3.8L 1996-2010/ 4.0L 2008-2010 Manufactured From Drop Forged Vanadium Steel For Maximum Strength And Longevity Use With 3/8" Drive or 1 1/8" Hex. Compatible with Chevrolet Equinox 2.4L 2010-2017 Compatible with Nissan Frontier 2001-2019 ;Altima 2002-2013 Compatible with Dodge Ram 1500 Truck 2003-2010 All Engine, 2500 Truck 2003-2008 V8 5.7L/V10 8.0L Engine