Since 1952
America's Oldest Speed Shop ®
Speedway Motors Bill Smith

Straight Oil Pressure Gauge Extended Fitting, 1/8 Inch NPT to AN4

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Specs
Material Type:
Aluminum
Overall Length:
2.25
Color:
Red
Sold in Quantity:
Each
Finish:
Anodized
Notes
Threaded 1/8" NPT at one end, AN-4 at the other. Under hex length is 1.32".

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Q & A

What's in the Box

We all know how hard it is to get at that oil pressure fitting on the back of the block. Oil gauge extension is 1/8" NPT to AN4. 

  • 1/8" NPT to nut is 1.32"
  • Nut thickness is .25"
  • AN4 to nut is .75"

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