Autometer Phantom 52mm 2 Diff Temp. 100-250F Electronic Gauge Kit Assembly there are two different sets

there are two different sets of holes on the base

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Nitrous Express 8AN to 8AN Orb Filter Fitting for Lightning 375

Autometer Phantom 52mm 2 Diff Temp. 100-250F Electronic Gauge Kit Assembly there are two different setsWhen Your Vehicle Leaves The Pavement, The Importance Of Differential Temp Cant Be Understated. Make Sure Your Vehicle Will Make It Safely Back To The Pavement And Ensure The Long Life Of Your Differential With Autometers Short Sweep Electronic Diff Temp Gauge. Built With The Same Attention To Quality And Detail As Every Autometer Gauge, You Can Be Assured Of Top Notch Accuracy And Durability Thanks To Autometers Patented Air Core Meter Movement.. A