1" diameter at the base

It accepts 1/2 inch diameter round steel rod (not included) and is properly angled to clear the fender

This sheer stable petroleum is designed to withstand the punishment of high loads

Assembled dimensions are approximately 4-1/2" long by 2-1/2" wide and 3-1/4" tall

60 psi Oil Pressure Gauge - White Face Subcategory_Fenders 1" diameter at the baseLowbrow Customs oil pressure gauges are high quality, with brass internals and a stainless steel housing. 1 3 4" diameter. Precision made to ISO standards and individually tested, these glycerin filled gauges offer an accurate oil pressure reading on your Harley Davidson or other motorcycle. They are 1 8 inch NPT thread, and can be used with a variety of oil pressure gauge adapters and fittings available in both chrome or brass. Check out the Oil